| Comprehensive list of the world's languages, from SIL's repository of all ISO 639-3 3-letter language codes. |
| Language name | Variant name | Inverted name | Code | Alt | Short | Wikipedia | Scope | Lang type |
| Resígaro | rgr | Link | Individual | Living | ||||
| Reshe | res | Link | Individual | Living | ||||
| Retta | ret | Link | Individual | Living | ||||
| Reyesano | rey | Link | Individual | Living | ||||
| Riang (India) | ria | Link | Individual | Living | ||||
| Riang (Myanmar) | ril | Link | Individual | Living | ||||
| Riantana | ran | Link | Individual | Living | ||||
| Ribun | rir | Link | Individual | Living | ||||
| Rigwe | Irigwe | iri | Link | Individual | Living | |||
| Rigwe | iri | Link | Individual | Living | ||||
| Rikbaktsa | rkb | Link | Individual | Living | ||||
| Rincón Zapotec | Zapotec, Rincón | zar | Link | Individual | Living | |||
| Rinconada Bikol | Bikol, Rinconada | bto | Link | Individual | Living | |||
| Ringgou | rgu | Link | Individual | Living | ||||
| Ririo | rri | Link | Individual | Living | ||||
| Ritarungo | rit | Link | Individual | Living | ||||
| Riung | riu | Link | Individual | Living | ||||
| Riverain Sango | Sango, Riverain | snj | Link | Individual | Living | |||
| Rogo | rod | Link | Individual | Living | ||||
| Rohingya | rhg | Link | Individual | Living | ||||
| Roma | rmm | Link | Individual | Living | ||||
| Romagnol | rgn | Link | Individual | Living | ||||
| Romam | rmx | Link | Individual | Living | ||||
| Romanian | Moldavian | ron | rum | ro | Link | Individual | Living | |
| Romanian | Moldovan | ron | rum | ro | Link | Individual | Living | |
| Romanian | ron | rum | ro | Link | Individual | Living | ||
| Romanian Sign Language | rms | Link | Individual | Living | ||||
| Romano-Greek | rge | Link | Individual | Living | ||||
| Romano-Serbian | rsb | Link | Individual | Living | ||||
| Romanova | rmv | Link | Individual | Constructed | ||||
| Romansh | roh | roh | rm | Link | Individual | Living | ||
| Romany | rom | rom | Link | Macrolanguage | Living | |||
| Romblomanon | rol | Link | Individual | Living | ||||
| Rombo | rof | Link | Individual | Living | ||||
| Romkun | rmk | Link | Individual | Living | ||||
| Ron | cla | Link | Individual | Living | ||||
| Ronga | rng | Link | Individual | Living | ||||
| Rongga | ror | Link | Individual | Living | ||||
| Rongmei Naga | Naga, Rongmei | nbu | Link | Individual | Living | |||
| Rongpo | rnp | Link | Individual | Living | ||||
| Ronji | roe | Link | Individual | Living | ||||
| Roon | rnn | Link | Individual | Living | ||||
| Roria | rga | Link | Individual | Living | ||||
| Rotokas | roo | Link | Individual | Living | ||||
| Rotuman | rtm | Link | Individual | Living | ||||
| Roviana | rug | Link | Individual | Living | ||||
| Ruching Palaung | Palaung, Ruching | pce | Link | Individual | Living | |||
| Rudbari | rdb | Link | Individual | Living | ||||
| Rufiji | rui | Link | Individual | Living | ||||
| Ruga | ruh | Link | Individual | Living | ||||
| Rukai | dru | Link | Individual | Living | ||||
| Ruma | ruz | Link | Individual | Living | ||||
| Rumai Palaung | Palaung, Rumai | rbb | Link | Individual | Living | |||
| Rumu | klq | Link | Individual | Living | ||||
| Rundi | run | run | rn | Link | Individual | Living | ||
| Runga | rou | Link | Individual | Living | ||||
| Rungtu Chin | Chin, Rungtu | rtc | Link | Individual | Living | |||
| Rungus | drg | Link | Individual | Living | ||||
| Rungwa | rnw | Link | Individual | Living | ||||
| Russia Buriat | Buriat, Russia | bxr | Link | Individual | Living | |||
| Russian | rus | rus | ru | Link | Individual | Living | ||
| Russian Sign Language | rsl | Link | Individual | Living | ||||
| Rusyn | rue | Link | Individual | Living | ||||
| Rutul | rut | Link | Individual | Living | ||||
| Ruuli | ruc | Link | Individual | Living | ||||
| Ruund | rnd | Link | Individual | Living | ||||
| Rwa | rwk | Link | Individual | Living | ||||
| S'gaw Karen | Karen, S'gaw | ksw | Link | Individual | Living | |||
| Sa | sax | Link | Individual | Living | ||||
| Sa'a | apb | Link | Individual | Living | ||||
| Sa'ban | snv | Link | Individual | Living | ||||
| Sa'och | scq | Link | Individual | Living | ||||
| Sáliba | slc | Link | Individual | Living | ||||
| São Paulo Kaingáng | Kaingáng, São Paulo | zkp | Link | Individual | Extinct | |||
| Sãotomense | cri | Link | Individual | Living | ||||
| Sìcìté Sénoufo | Sénoufo, Sìcìté | sep | Link | Individual | Living | |||
| Sô | sss | Link | Individual | Living | ||||
| Saafi-Saafi | sav | Link | Individual | Living | ||||
| Saam | raq | Link | Individual | Living | ||||
| Saamia | Olusamia | lsm | Link | Individual | Living | |||
| Saamia | lsm | Link | Individual | Living | ||||
| Saaroa | sxr | Link | Individual | Living | ||||
| Saba | saa | Link | Individual | Living | ||||
| Sabüm | sbo | Link | Individual | Living | ||||
| Sabaean | xsa | Link | Individual | Ancient | ||||
| Sabah Bisaya | Bisaya, Sabah | bsy | Link | Individual | Living | |||
| Sabah Malay | Malay, Sabah | msi | Link | Individual | Living | |||
| Sabanê | sae | Link | Individual | Living | ||||
| Sabaot | spy | Link | Individual | Living | ||||
| Sabine | sbv | Link | Individual | Ancient | ||||
| Sabu | hvn | Link | Individual | Living | ||||
| Sacapulteco | quv | Link | Individual | Living | ||||
| Sadri | sck | Link | Individual | Living | ||||
| Saek | skb | Link | Individual | Living | ||||
| Saep | spd | Link | Individual | Living | ||||
| Safaliba | saf | Link | Individual | Living | ||||
| Safeyoka | apz | Link | Individual | Living | ||||
| Safwa | sbk | Link | Individual | Living | ||||
| Sagala | sbm | Link | Individual | Living | ||||
| Sagalla | tga | Link | Individual | Living | ||||
| Saho | ssy | Link | Individual | Living | ||||
| Sahu | saj | Link | Individual | Living | ||||
| Saidi Arabic | Arabic, Saidi | aec | Link | Individual | Living | |||
| Saint Lucian Creole French | Creole French, Saint Lucian | acf | Link | Individual | Living | |||
| Saisiyat | xsy | Link | Individual | Living | ||||
| Sajalong | Miji | sjl | Link | Individual | Living | |||
| Sajalong | sjl | Link | Individual | Living | ||||
| Sajau Basap | sjb | Link | Individual | Living | ||||
| Sakachep | sch | Link | Individual | Living | ||||
| Sakalava Malagasy | Malagasy, Sakalava | skg | Link | Individual | Living | |||
| Sakao | sku | Link | Individual | Living | ||||
| Sakata | skt | Link | Individual | Living | ||||
| Sake | sak | Link | Individual | Living | ||||
| Sakirabiá | skf | Link | Individual | Living | ||||
| Sala | shq | Link | Individual | Living | ||||
| Salampasu | slx | Link | Individual | Living | ||||
| Salar | slr | Link | Individual | Living | ||||
| Salas | sgu | Link | Individual | Living | ||||
| Salasaca Highland Quichua | Quichua, Salasaca Highland | qxl | Link | Individual | Living | |||
| Salchuq | slq | Link | Individual | Extinct | ||||
| Saleman | sau | Link | Individual | Living | ||||
| Saliba | sbe | Link | Individual | Living | ||||
| Salinan | sln | Link | Individual | Extinct | ||||
| Sallands | sdz | Link | Individual | Living | ||||
| Salt-Yui | sll | Link | Individual | Living | ||||
| Saluan | loe | Link | Individual | Living | ||||
| Salumá | slj | Link | Individual | Living | ||||
| Salvadoran Sign Language | esn | Link | Individual | Living | ||||
| Sam | snx | Link | Individual | Living | ||||
| Sama | smd | Link | Individual | Living | ||||
| Samaritan | smp | Link | Individual | Extinct | ||||
| Samaritan Aramaic | Aramaic, Samaritan | sam | sam | Link | Individual | Extinct | ||
| Samarokena | tmj | Link | Individual | Living | ||||
| Samatao | ysd | Link | Individual | Living | ||||
| Samay | syx | Link | Individual | Living | ||||
| Samba | smx | Link | Individual | Living | ||||
| Samba Daka | Daka, Samba | ccg | Link | Individual | Living | |||
| Samba Leko | ndi | Link | Individual | Living | ||||
| Sambal | xsb | Link | Individual | Living | ||||
| Sambalpuri | Kosli | spv | Link | Individual | Living | |||
| Sambalpuri | spv | Link | Individual | Living | ||||
| Sambe | xab | Link | Individual | Living | ||||
| Samberigi | ssx | Link | Individual | Living | ||||
| Samburu | saq | Link | Individual | Living | ||||
| Samei | smh | Link | Individual | Living | ||||
| Samo | smq | Link | Individual | Living | ||||
| Samoan | smo | smo | sm | Link | Individual | Living | ||
| Samogitian | sgs | Link | Individual | Living | ||||
| Samosa | swm | Link | Individual | Living | ||||
| Sampang | rav | Link | Individual | Living | ||||
| Samre | sxm | Link | Individual | Living | ||||
| Samtao | stu | Link | Individual | Living | ||||
| Samvedi | smv | Link | Individual | Living | ||||
| San Agustín Mixtepec Zapotec | Zapotec, San Agustín Mixtepec | ztm | Link | Individual | Living | |||
| San Baltazar Loxicha Zapotec | Zapotec, San Baltazar Loxicha | zpx | Link | Individual | Living | |||
| San Blas Kuna | Kuna, San Blas | cuk | Link | Individual | Living | |||
| San Dionisio Del Mar Huave | Huave, San Dionisio Del Mar | hve | Link | Individual | Living | |||
| San Felipe Otlaltepec Popoloca | Popoloca, San Felipe Otlaltepec | pow | Link | Individual | Living | |||
| San Francisco Del Mar Huave | Huave, San Francisco Del Mar | hue | Link | Individual | Living | |||
| San Francisco Matlatzinca | Matlatzinca, San Francisco | mat | Link | Individual | Living | |||
| San Jerónimo Tecóatl Mazatec | Mazatec, San Jerónimo Tecóatl | maa | Link | Individual | Living | |||
| San Juan Atzingo Popoloca | Popoloca, San Juan Atzingo | poe | Link | Individual | Living | |||
| San Juan Colorado Mixtec | Mixtec, San Juan Colorado | mjc | Link | Individual | Living | |||
| San Juan Teita Mixtec | Mixtec, San Juan Teita | xtj | Link | Individual | Living | |||
| San Luís Temalacayuca Popoloca | Popoloca, San Luís Temalacayuca | pps | Link | Individual | Living | |||
| San Marcos Tlacoyalco Popoloca | Popoloca, San Marcos Tlacoyalco | pls | Link | Individual | Living | |||
| San Marcos Tlacoyalco Popoloca | San Marcos Tlalcoyalco Popoloca | Popoloca, San Marcos Tlalcoyalco | pls | Link | Individual | Living | ||
| San Martín Itunyoso Triqui | Triqui, San Martín Itunyoso | trq | Link | Individual | Living | |||
| San Martín Quechua | Quechua, San Martín | qvs | Link | Individual | Living | |||
| San Mateo Del Mar Huave | Huave, San Mateo Del Mar | huv | Link | Individual | Living | |||
| San Miguel Creole French | Creole French, San Miguel | scf | Link | Individual | Living | |||
| San Miguel El Grande Mixtec | Mixtec, San Miguel El Grande | mig | Link | Individual | Living | |||
| San Miguel Piedras Mixtec | Mixtec, San Miguel Piedras | xtp | Link | Individual | Living | |||
| San Pedro Amuzgos Amuzgo | Amuzgo, San Pedro Amuzgos | azg | Link | Individual | Living | |||
| San Pedro Quiatoni Zapotec | Zapotec, San Pedro Quiatoni | zpf | Link | Individual | Living | |||
| San Salvador Kongo | Kongo, San Salvador | kwy | Link | Individual | Living | |||
| San Vicente Coatlán Zapotec | Zapotec, San Vicente Coatlán | zpt | Link | Individual | Living | |||
| Sanaani Arabic | Arabic, Sanaani | ayn | Link | Individual | Living | |||
| Sanapaná | spn | Link | Individual | Living | ||||
| Sandawe | sad | sad | Link | Individual | Living | |||
| Sanga (Democratic Republic of Congo) | sng | Link | Individual | Living | ||||
| Sanga (Nigeria) | xsn | Link | Individual | Living | ||||
| Sanggau | scg | Link | Individual | Living | ||||
| Sangil | snl | Link | Individual | Living | ||||
| Sangir | sxn | Link | Individual | Living | ||||
| Sangisari | sgr | Link | Individual | Living | ||||
| Sangkong | sgk | Link | Individual | Living | ||||
| Sanglechi | sgy | Link | Individual | Living | ||||
| Sango | sag | sag | sg | Link | Individual | Living | ||
| Sangtam Naga | Naga, Sangtam | nsa | Link | Individual | Living | |||
| Sangu (Gabon) | snq | Link | Individual | Living | ||||
| Sangu (Tanzania) | sbp | Link | Individual | Living | ||||
| Sani | ysn | Link | Individual | Living | ||||
| Sanie | ysy | Link | Individual | Living | ||||
| Saniyo-Hiyewe | sny | Link | Individual | Living | ||||
| Sankaran Maninka | Maninka, Sankaran | msc | Link | Individual | Living | |||
| Sansi | ssi | Link | Individual | Living | ||||
| Sanskrit | san | san | sa | Link | Individual | Ancient | ||
| Santa Ana de Tusi Pasco Quechua | Quechua, Santa Ana de Tusi Pasco | qxt | Link | Individual | Living | |||
| Santa Catarina Albarradas Zapotec | Zapotec, Santa Catarina Albarradas | ztn | Link | Individual | Living | |||
| Santa Inés Ahuatempan Popoloca | Popoloca, Santa Inés Ahuatempan | pca | Link | Individual | Living | |||
| Santa Inés Yatzechi Zapotec | Zapotec, Santa Inés Yatzechi | zpn | Link | Individual | Living | |||
| Santa Lucía Monteverde Mixtec | Mixtec, Santa Lucía Monteverde | mdv | Link | Individual | Living | |||
| Santa María Del Mar Huave | Huave, Santa María Del Mar | hvv | Link | Individual | Living | |||
| Santa María La Alta Nahuatl | Nahuatl, Santa María La Alta | nhz | Link | Individual | Living | |||
| Santa María Quiegolani Zapotec | Zapotec, Santa María Quiegolani | zpi | Link | Individual | Living | |||
| Santa María Zacatepec Mixtec | Mixtec, Santa María Zacatepec | mza | Link | Individual | Living | |||
| Santa Teresa Cora | Cora, Santa Teresa | cok | Link | Individual | Living | |||
| Santali | sat | sat | Link | Individual | Living | |||
| Santiago del Estero Quichua | Quichua, Santiago del Estero | qus | Link | Individual | Living | |||
| Santiago Xanica Zapotec | Zapotec, Santiago Xanica | zpr | Link | Individual | Living | |||
| Santo Domingo Albarradas Zapotec | Zapotec, Santo Domingo Albarradas | zas | Link | Individual | Living | |||
| Sanumá | xsu | Link | Individual | Living | ||||
| Sapé | spc | Link | Individual | Living | ||||
| Saparua | spr | Link | Individual | Living | ||||
| Sapo | krn | Link | Individual | Living | ||||
| Saponi | spi | Link | Individual | Living | ||||
| Saposa | sps | Link | Individual | Living | ||||
| Sapuan | spu | Link | Individual | Living | ||||
| Sar | mwm | Link | Individual | Living | ||||
| Sara | sre | Link | Individual | Living | ||||
| Sara Kaba | sbz | Link | Individual | Living | ||||
| Sara Kaba Deme | kwg | Link | Individual | Living | ||||
| Sara Kaba Náà | kwv | Link | Individual | Living | ||||
| Saraiki | skr | Link | Individual | Living | ||||
| Saraiki | Seraiki | skr | Link | Individual | Living | |||
| Saramaccan | srm | Link | Individual | Living | ||||
| Sarangani Blaan | Blaan, Sarangani | bps | Link | Individual | Living | |||
| Sarangani Manobo | Manobo, Sarangani | mbs | Link | Individual | Living | |||
| Sarasira | zsa | Link | Individual | Living | ||||
| Saraveca | sar | Link | Individual | Extinct | ||||
| Sardinian | srd | srd | sc | Link | Macrolanguage | Living | ||
| Sari | asj | Link | Individual | Living | ||||
| Sarikoli | srh | Link | Individual | Living | ||||
| Sarli | sdf | Link | Individual | Living | ||||
| Sarsi | srs | Link | Individual | Living | ||||
| Sartang | onp | Link | Individual | Living | ||||
| Sarua | swy | Link | Individual | Living | ||||
| Sarudu | sdu | Link | Individual | Living | ||||
| Saruga | sra | Link | Individual | Living | ||||
| Sasak | sas | sas | Link | Individual | Living | |||
| Sasaru | sxs | Link | Individual | Living | ||||
| Sassarese Sardinian | Sardinian, Sassarese | sdc | Link | Individual | Living | |||
| Satawalese | stw | Link | Individual | Living | ||||
| Sateré-Mawé | mav | Link | Individual | Living | ||||
| Saterfriesisch | stq | Link | Individual | Living | ||||
| Saudi Arabian Sign Language | sdl | Link | Individual | Living | ||||
| Sauraseni Prākrit | Prākrit, Sauraseni | psu | Link | Individual | Historical | |||
| Saurashtra | saz | Link | Individual | Living | ||||
| Sauri | srt | Link | Individual | Living | ||||
| Sauria Paharia | mjt | Link | Individual | Living | ||||
| Sause | sao | Link | Individual | Living | ||||
| Sausi | ssj | Link | Individual | Living | ||||
| Savi | sdg | Link | Individual | Living | ||||
| Savosavo | svs | Link | Individual | Living | ||||
| Sawai | szw | Link | Individual | Living | ||||
| Saweru | swr | Link | Individual | Living | ||||
| Sawi | saw | Link | Individual | Living | ||||
| Sawila | swt | Link | Individual | Living | ||||
| Sawknah | swn | Link | Individual | Living | ||||
| Saxwe Gbe | Gbe, Saxwe | sxw | Link | Individual | Living | |||
| Saya | say | Link | Individual | Living | ||||
| Sayula Popoluca | Popoluca, Sayula | pos | Link | Individual | Living | |||
| Scots | sco | sco | Link | Individual | Living | |||
| Scottish Gaelic | Gaelic | gla | gla | gd | Link | Individual | Living | |
| Scottish Gaelic | Gaelic, Scottish | gla | gla | gd | Link | Individual | Living | |
| Scythian | xsc | Link | Individual | Ancient | ||||
| Sea Island Creole English | Creole English, Sea Island | gul | Link | Individual | Living | |||
| Seba | kdg | Link | Individual | Living | ||||
| Sebat Bet Gurage | sgw | Link | Individual | Living | ||||
| Seberuang | sbx | Link | Individual | Living | ||||
| Sebop | sib | Link | Individual | Living | ||||
| Sebuyau | snb | Link | Individual | Living | ||||
| Sechelt | sec | Link | Individual | Living | ||||
| Secoya | sey | Link | Individual | Living | ||||
| Sedang | sed | Link | Individual | Living | ||||
| Sedoa | tvw | Link | Individual | Living | ||||
| Seeku | sos | Link | Individual | Living | ||||
| Segai | sge | Link | Individual | Living | ||||
| Segeju | seg | Link | Individual | Living | ||||
| Seget | sbg | Link | Individual | Living | ||||
| Sehwi | sfw | Link | Individual | Living | ||||
| Seimat | ssg | Link | Individual | Living | ||||
| Seit-Kaitetu | hik | Link | Individual | Living | ||||
| Sekani | sek | Link | Individual | Living | ||||
| Sekapan | skp | Link | Individual | Living | ||||
| Sekar | skz | Link | Individual | Living | ||||
| Seke (Nepal) | skj | Link | Individual | Living | ||||
| Seke (Vanuatu) | ske | Link | Individual | Living | ||||
| Sekele | Northwestern ǃKung | ǃKung, Northwestern | vaj | Link | Individual | Living | ||
| Sekele | vaj | Link | Individual | Living | ||||
| Sekele | Vasekele | vaj | Link | Individual | Living | |||
| Seki | syi | Link | Individual | Living | ||||
| Seko Padang | skx | Link | Individual | Living | ||||
| Seko Tengah | sko | Link | Individual | Living | ||||
| Sekpele | lip | Link | Individual | Living | ||||
| Selangor Sign Language | kgi | Link | Individual | Living | ||||
| Selaru | slu | Link | Individual | Living | ||||
| Selayar | sly | Link | Individual | Living | ||||
| Selee | snw | Link | Individual | Living | ||||
| Selepet | spl | Link | Individual | Living | ||||
| Selian | sxl | Link | Individual | Extinct | ||||
| Selkup | sel | sel | Link | Individual | Living | |||
| Selungai Murut | slg | Link | Individual | Living | ||||
| Seluwasan | sws | Link | Individual | Living | ||||
| Semai | sea | Link | Individual | Living | ||||
| Semandang | sdm | Link | Individual | Living | ||||
| Semaq Beri | szc | Link | Individual | Living | ||||
| Sembakung Murut | sbr | Link | Individual | Living | ||||
| Semelai | sza | Link | Individual | Living | ||||
| Semimi | etz | Link | Individual | Living | ||||
| Semnam | ssm | Link | Individual | Living | ||||
| Semnani | smy | Link | Individual | Living | ||||
| Sempan | xse | Link | Individual | Living | ||||
| Sena | seh | Link | Individual | Living | ||||
| Senara Sénoufo | Sénoufo, Senara | seq | Link | Individual | Living | |||
| Senaya | syn | Link | Individual | Living | ||||
| Sene | sej | Link | Individual | Living | ||||
| Seneca | see | Link | Individual | Living | ||||
| Sened | sds | Link | Individual | Extinct | ||||
| Sengele | szg | Link | Individual | Living | ||||
| Senggi | snu | Link | Individual | Living | ||||
| Senggi | Viid | snu | Link | Individual | Living | |||
| Sengo | spk | Link | Individual | Living | ||||
| Sengseng | ssz | Link | Individual | Living | ||||
| Senhaja De Srair | sjs | Link | Individual | Extinct | ||||
| Sensi | sni | Link | Individual | Extinct | ||||
| Sentani | set | Link | Individual | Living | ||||
| Senthang Chin | Chin, Senthang | sez | Link | Individual | Living | |||
| Sentinel | std | Link | Individual | Living | ||||
| Sepa (Indonesia) | spb | Link | Individual | Living | ||||
| Sepa (Papua New Guinea) | spe | Link | Individual | Living | ||||
| Sepik Iwam | Iwam, Sepik | iws | Link | Individual | Living | |||
| Sera | sry | Link | Individual | Living | ||||
| Serbian | srp | srp | sr | Link | Individual | Living | ||
| Serbo-Croatian | hbs | sh | Link | Macrolanguage | Living | |||
| Sere | swf | Link | Individual | Living | ||||
| Serer | srr | srr | Link | Individual | Living | |||
| Seri | sei | Link | Individual | Living | ||||
| Serili | sve | Link | Individual | Living | ||||
| Seroa | kqu | Link | Individual | Extinct | ||||
| Serrano | ser | Link | Individual | Living | ||||
| Seru | szd | Link | Individual | Extinct | ||||
| Serua | srw | Link | Individual | Living | ||||
| Serudung Murut | srk | Link | Individual | Living | ||||
| Serui-Laut | seu | Link | Individual | Living | ||||
| Seselwa Creole French | Creole French, Seselwa | crs | Link | Individual | Living | |||
| Seta | stf | Link | Individual | Living | ||||
| Setaman | stm | Link | Individual | Living | ||||
| Seti | sbi | Link | Individual | Living | ||||
| Settla | sta | Link | Individual | Living | ||||
| Severn Ojibwa | Ojibwa, Severn | ojs | Link | Individual | Living | |||
| Sewa Bay | sew | Link | Individual | Living | ||||
| Seze | sze | Link | Individual | Living | ||||
| Sha | scw | Link | Individual | Living | ||||
| Shabak | sdb | Link | Individual | Living | ||||
| Shahmirzadi | srz | Link | Individual | Living | ||||
| Shahrudi | shm | Link | Individual | Living | ||||
| Shall-Zwall | sha | Link | Individual | Living | ||||
| Shama-Sambuga | sqa | Link | Individual | Living | ||||
| Shamang | xsh | Link | Individual | Living | ||||
| Shambala | ksb | Link | Individual | Living | ||||
| Shan | shn | shn | Link | Individual | Living | |||
| Shanenawa | swo | Link | Individual | Living | ||||
| Shanga | sho | Link | Individual | Living | ||||
| Sharanahua | mcd | Link | Individual | Living | ||||
| Shark Bay | ssv | Link | Individual | Living | ||||
| Sharwa | swq | Link | Individual | Living | ||||
| Shasta | sht | Link | Individual | Extinct | ||||
| Shatt | shj | Link | Individual | Living | ||||
| Shau | sqh | Link | Individual | Living | ||||
| Shawnee | sjw | Link | Individual | Living | ||||
| She | shx | Link | Individual | Living | ||||
| Shehri | shv | Link | Individual | Living | ||||
| Shekhawati | swv | Link | Individual | Living | ||||
| Shekkacho | moy | Link | Individual | Living | ||||
| Sheko | she | Link | Individual | Living | ||||
| Shelta | sth | Link | Individual | Living | ||||
| Shempire Senoufo | Senoufo, Shempire | seb | Link | Individual | Living | |||
| Shendu | shl | Link | Individual | Living | ||||
| Sheni | scv | Link | Individual | Living | ||||
| Sherbro | bun | Link | Individual | Living | ||||
| Sherdukpen | sdp | Link | Individual | Living | ||||
| Sherpa | xsr | Link | Individual | Living | ||||
| Sheshi Kham | Kham, Sheshi | kip | Link | Individual | Living | |||
| Shi | shr | Link | Individual | Living | ||||
| Shihhi Arabic | Arabic, Shihhi | ssh | Link | Individual | Living | |||
| Shiki | gua | Link | Individual | Living | ||||
| Shilluk | shk | Link | Individual | Living | ||||
| Shina | scl | Link | Individual | Living | ||||
| Shipibo-Conibo | shp | Link | Individual | Living | ||||
| Sholaga | sle | Link | Individual | Living | ||||
| Shom Peng | sii | Link | Individual | Living | ||||
| Shona | sna | sna | sn | Link | Individual | Living | ||
| Shoo-Minda-Nye | bcv | Link | Individual | Living | ||||
| Shor | cjs | Link | Individual | Living | ||||
| Shoshoni | shh | Link | Individual | Living | ||||
| Shua | shg | Link | Individual | Living | ||||
| Shuadit | sdt | Link | Individual | Extinct | ||||
| Shuar | jiv | Link | Individual | Living | ||||
| Shubi | suj | Link | Individual | Living | ||||
| Shughni | sgh | Link | Individual | Living | ||||
| Shuhi | Shixing | sxg | Link | Individual | Living | |||
| Shuhi | sxg | Link | Individual | Living | ||||
| Shumashti | sts | Link | Individual | Living | ||||
| Shumcho | scu | Link | Individual | Living | ||||
| Shuswap | shs | Link | Individual | Living | ||||
| Shuwa-Zamani | ksa | Link | Individual | Living | ||||
| Shwai | shw | Link | Individual | Living | ||||
| Shwe Palaung | Palaung, Shwe | pll | Link | Individual | Living | |||
| Sialum | slw | Link | Individual | Living | ||||
| Siamou | sif | Link | Individual | Living | ||||
| Sian | spg | Link | Individual | Living | ||||
| Siane | snp | Link | Individual | Living | ||||
| Siang | sya | Link | Individual | Living | ||||
| Siar-Lak | sjr | Link | Individual | Living | ||||
| Siawi | mmp | Link | Individual | Living | ||||
| Sibe | nco | Link | Individual | Living | ||||
| Siberian Tatar | Tatar, Siberian | sty | Link | Individual | Living | |||
| Sibu Melanau | Melanau, Sibu | sdx | Link | Individual | Living | |||
| Sicanian | sxc | Link | Individual | Ancient | ||||
| Sicel | scx | Link | Individual | Ancient | ||||
| Sichuan Yi | Nuosu | iii | iii | ii | Link | Individual | Living | |
| Sichuan Yi | Yi, Sichuan | iii | iii | ii | Link | Individual | Living | |
| Sicilian | scn | scn | Link | Individual | Living | |||
| Siculo Arabic | Arabic, Siculo | sqr | Link | Individual | Historical | |||
| Sidamo | sid | sid | Link | Individual | Living | |||
| Sidetic | xsd | Link | Individual | Ancient | ||||
| Sie | erg | Link | Individual | Living | ||||
| Sierra de Juárez Zapotec | Zapotec, Sierra de Juárez | zaa | Link | Individual | Living | |||
| Sierra Leone Sign Language | sgx | Link | Individual | Living | ||||
| Sierra Negra Nahuatl | Nahuatl, Sierra Negra | nsu | Link | Individual | Living | |||
| Sighu | sxe | Link | Individual | Living | ||||
| Sihan | snr | Link | Individual | Living | ||||
| Sihuas Ancash Quechua | Quechua, Sihuas Ancash | qws | Link | Individual | Living | |||
| Sika | ski | Link | Individual | Living | ||||
| Sikaiana | sky | Link | Individual | Living | ||||
| Sikaritai | tty | Link | Individual | Living | ||||
| Sikiana | sik | Link | Individual | Living | ||||
| Sikkimese | sip | Link | Individual | Living | ||||
| Siksika | bla | bla | Link | Individual | Living | |||
| Sikule | skh | Link | Individual | Living | ||||
| Sila | slt | Link | Individual | Living | ||||
| Silacayoapan Mixtec | Mixtec, Silacayoapan | mks | Link | Individual | Living | |||
| Sileibi | sbq | Link | Individual | Living | ||||
| Silesian | szl | Link | Individual | Living | ||||
| Silimo | wul | Link | Individual | Living | ||||
| Siliput | mkc | Link | Individual | Living | ||||
| Silopi | xsp | Link | Individual | Living | ||||
| Silt'e | stv | Link | Individual | Living | ||||
| Simaa | sie | Link | Individual | Living | ||||
| Simba | sbw | Link | Individual | Living | ||||
| Simbali | smg | Link | Individual | Living | ||||
| Simbari | smb | Link | Individual | Living | ||||
| Simbo | sbb | Link | Individual | Living | ||||
| Simeku | smz | Link | Individual | Living | ||||
| Simeulue | smr | Link | Individual | Living | ||||
| Simte | smt | Link | Individual | Living | ||||
| Sinagen | siu | Link | Individual | Living | ||||
| Sinasina | sst | Link | Individual | Living | ||||
| Sinaugoro | snc | Link | Individual | Living | ||||
| Sindarin | sjn | Link | Individual | Constructed | ||||
| Sindhi | snd | snd | sd | Link | Individual | Living | ||
| Sindhi Bhil | Bhil, Sindhi | sbn | Link | Individual | Living | |||
| Sindihui Mixtec | Mixtec, Sindihui | xts | Link | Individual | Living | |||
| Singa | sgm | Link | Individual | Extinct | ||||
| Singapore Sign Language | sls | Link | Individual | Living | ||||
| Singpho | sgp | Link | Individual | Living | ||||
| Sinhala | sin | sin | si | Link | Individual | Living | ||
| Sinhala | Sinhalese | sin | sin | si | Link | Individual | Living | |
| Sinicahua Mixtec | Mixtec, Sinicahua | xti | Link | Individual | Living | |||
| Sininkere | skq | Link | Individual | Living | ||||
| Sinsauru | snz | Link | Individual | Living | ||||
| Sinte Romani | Romani, Sinte | rmo | Link | Individual | Living | |||
| Sinyar | sys | Link | Individual | Living | ||||
| Sio | xsi | Link | Individual | Living | ||||
| Siona | snn | Link | Individual | Living | ||||
| Sipacapense | qum | Link | Individual | Living | ||||
| Sira | swj | Link | Individual | Living | ||||
| Siraya | fos | Link | Individual | Extinct | ||||
| Sirenik Yupik | Yupik, Sirenik | ysr | Link | Individual | Extinct | |||
| Siri | sir | Link | Individual | Living | ||||
| Siriano | sri | Link | Individual | Living | ||||
| Sirionó | srq | Link | Individual | Living | ||||
| Sirmauri | srx | Link | Individual | Living | ||||
| Siroi | ssd | Link | Individual | Living | ||||
| Sissala | sld | Link | Individual | Living | ||||
| Sissano | sso | Link | Individual | Living | ||||
| Siuslaw | sis | Link | Individual | Extinct | ||||
| Sivandi | siy | Link | Individual | Living | ||||
| Siwai | siw | Link | Individual | Living | ||||
| Siwi | siz | Link | Individual | Living | ||||
| Siwu | akp | Link | Individual | Living | ||||
| Siyin Chin | Chin, Siyin | csy | Link | Individual | Living | |||
| Skagit | ska | Link | Individual | Living | ||||
| Skalvian | svx | Link | Individual | Extinct | ||||
| Skepi Creole Dutch | Creole Dutch, Skepi | skw | Link | Individual | Extinct | |||
| Skolt Sami | Sami, Skolt | sms | sms | Link | Individual | Living | ||
| Skou | skv | Link | Individual | Living | ||||
| Slave (Athapascan) | den | den | Link | Macrolanguage | Living | |||
| Slavomolisano | svm | Link | Individual | Living | ||||
| Slovak | slk | slo | sk | Link | Individual | Living | ||
| Slovakian Sign Language | svk | Link | Individual | Living | ||||
| Slovenian | slv | slv | sl | Link | Individual | Living | ||
| Smärky Kanum | Kanum, Smärky | kxq | Link | Individual | Living | |||
| Small Flowery Miao | Miao, Small Flowery | sfm | Link | Individual | Living | |||
| Snohomish | sno | Link | Individual | Living | ||||
| So (Democratic Republic of Congo) | soc | Link | Individual | Living | ||||
| So'a | ssq | Link | Individual | Living | ||||
| Sobei | sob | Link | Individual | Living | ||||
| Sochiapam Chinantec | Chinantec, Sochiapam | cso | Link | Individual | Living | |||
| Sochiapam Chinantec | Sochiapan Chinantec | Chinantec, Sochiapan | cso | Link | Individual | Living | ||
| Soga | xog | Link | Individual | Living | ||||
| Sogdian | sog | sog | Link | Individual | Ancient | |||
| Soi | soj | Link | Individual | Living | ||||
| Sokoro | sok | Link | Individual | Living | ||||
| Solano | xso | Link | Individual | Extinct | ||||
| Soli | sby | Link | Individual | Living | ||||
| Solomon Islands Sign Language | szs | Link | Individual | Living | ||||
| Solong | aaw | Link | Individual | Living | ||||
| Solos | sol | Link | Individual | Living | ||||
| Som | smc | Link | Individual | Extinct | ||||
| Somali | som | som | so | Link | Individual | Living | ||
| Somba-Siawari | bmu | Link | Individual | Living | ||||
| Somrai | sor | Link | Individual | Living | ||||
| Somray | smu | Link | Individual | Extinct | ||||
| Somyev | kgt | Link | Individual | Living | ||||
| Sonaga | ysg | Link | Individual | Living | ||||
| Sonde | shc | Link | Individual | Living | ||||
| Songe | sop | Link | Individual | Living | ||||
| Songlai Chin | Chin, Songlai | csj | Link | Individual | Living | |||
| Songo | soo | Link | Individual | Living | ||||
| Songomeno | soe | Link | Individual | Living | ||||
| Songoora | sod | Link | Individual | Living | ||||
| Sonha | soi | Link | Individual | Living | ||||
| Sonia | siq | Link | Individual | Living | ||||
| Soninke | snk | snk | Link | Individual | Living | |||
| Sonsorol | sov | Link | Individual | Living | ||||
| Soo | teu | Link | Individual | Living | ||||
| Sop | urw | Link | Individual | Living | ||||
| Soqotri | sqt | Link | Individual | Living | ||||
| Sora | srb | Link | Individual | Living | ||||
| Sori-Harengan | sbh | Link | Individual | Living | ||||
| Sorkhei | sqo | Link | Individual | Living | ||||
| Sorothaptic | sxo | Link | Individual | Ancient | ||||
| Sorsogon Ayta | Ayta, Sorsogon | ays | Link | Individual | Living | |||
| Sos Kundi | sdk | Link | Individual | Living | ||||
| Sota Kanum | Kanum, Sota | krz | Link | Individual | Living | |||
| Sou | sqq | Link | Individual | Living | ||||
| Sou Nama | tlt | Link | Individual | Living | ||||
| Sou Nama | Teluti | tlt | Link | Individual | Living | |||
| Sou Upaa | Manusela | wha | Link | Individual | Living | |||
| Sou Upaa | wha | Link | Individual | Living | ||||
| South African Sign Language | sfs | Link | Individual | Living | ||||
| South Awyu | Awyu, South | aws | Link | Individual | Living | |||
| South Azerbaijani | Azerbaijani, South | azb | Link | Individual | Living | |||
| South Bolivian Quechua | Quechua, South Bolivian | quh | Link | Individual | Living | |||
| South Central Banda | Banda, South Central | lnl | Link | Individual | Living | |||
| South Central Dinka | Dinka, South Central | dib | Link | Individual | Living | |||
| South Efate | Efate, South | erk | Link | Individual | Living | |||
| South Fali | Fali, South | fal | Link | Individual | Living | |||
| South Giziga | Giziga, South | giz | Link | Individual | Living | |||
| South Lembata | Lembata, South | lmf | Link | Individual | Living | |||
| South Levantine Arabic | Arabic, South Levantine | ajp | Link | Individual | Living | |||
| South Marquesan | Marquesan, South | mqm | Link | Individual | Living | |||
| South Muyu | Muyu, South | kts | Link | Individual | Living | |||
| South Ndebele | Ndebele, South | nbl | nbl | nr | Link | Individual | Living | |
| South Nuaulu | Nuaulu, South | nxl | Link | Individual | Living | |||
| South Picene | Picene, South | spx | Link | Individual | Ancient | |||
| South Slavey | Slavey, South | xsl | Link | Individual | Living | |||
| South Tairora | Tairora, South | omw | Link | Individual | Living | |||
| South Ucayali Ashéninka | Ashéninka, South Ucayali | cpy | Link | Individual | Living | |||
| South Watut | Watut, South | mcy | Link | Individual | Living | |||
| South West Bay | Nahavaq | sns | Link | Individual | Living | |||
| South West Bay | sns | Link | Individual | Living | ||||
| Southeast Ambrym | Ambrym, Southeast | tvk | Link | Individual | Living | |||
| Southeast Babar | Babar, Southeast | vbb | Link | Individual | Living | |||
| Southeast Ijo | Ijo, Southeast | ijs | Link | Individual | Living | |||
| Southeast Pashai | Pashai, Southeast | psi | Link | Individual | Living | |||
| Southeast Pashai | Southeast Pashayi | Pashayi, Southeast | psi | Link | Individual | Living | ||
| Southeastern Dinka | Dinka, Southeastern | dks | Link | Individual | Living | |||
| Southeastern Ixtlán Zapotec | Zapotec, Southeastern Ixtlán | zpd | Link | Individual | Living | |||
| Southeastern Kolami | Kolami, Southeastern | nit | Link | Individual | Living | |||
| Southeastern Nochixtlán Mixtec | Mixtec, Southeastern Nochixtlán | mxy | Link | Individual | Living | |||
| Southeastern Pomo | Pomo, Southeastern | pom | Link | Individual | Living | |||
| Southeastern Puebla Nahuatl | Nahuatl, Southeastern Puebla | npl | Link | Individual | Living | |||
| Southeastern Tarahumara | Tarahumara, Southeastern | tcu | Link | Individual | Living | |||
| Southeastern Tepehuan | Tepehuan, Southeastern | stp | Link | Individual | Living | |||
| Southern Alta | Alta, Southern | agy | Link | Individual | Living | |||
| Southern Altai | Altai, Southern | alt | alt | Link | Individual | Living | ||
| Southern Amami-Oshima | Amami-Oshima, Southern | ams | Link | Individual | Living | |||
| Southern Aymara | Aymara, Southern | ayc | Link | Individual | Living | |||
| Southern Bai | Bai, Southern | bfs | Link | Individual | Living | |||
| Southern Balochi | Balochi, Southern | bcc | Link | Individual | Living | |||
| Southern Betsimisaraka Malagasy | Malagasy, Southern Betsimisaraka | bzc | Link | Individual | Living | |||
| Southern Binukidnon | Binukidnon, Southern | mtw | Link | Individual | Living | |||
| Southern Birifor | Birifor, Southern | biv | Link | Individual | Living | |||
| Southern Bobo Madaré | Bobo Madaré, Southern | bwq | Link | Individual | Living | |||
| Southern Bontok | Bontok, Southern | obk | Link | Individual | Living | |||
| Southern Carrier | Carrier, Southern | caf | Link | Individual | Living | |||
| Southern Catanduanes Bikol | Bikol, Southern Catanduanes | bln | Link | Individual | Living | |||
| Southern Conchucos Ancash Quechua | Quechua, Southern Conchucos Ancash | qxo | Link | Individual | Living | |||
| Southern Dagaare | Dagaare, Southern | dga | Link | Individual | Living | |||
| Southern Dong | Dong, Southern | kmc | Link | Individual | Living | |||
| Southern East Cree | Cree, Southern East | crj | Link | Individual | Living | |||
| Southern Ghale | Ghale, Southern | ghe | Link | Individual | Living | |||
| Southern Grebo | Grebo, Southern | grj | Link | Individual | Living | |||
| Southern Guiyang Hmong | Hmong, Southern Guiyang | hmy | Link | Individual | Living | |||
| Southern Guiyang Hmong | Southern Guiyang Miao | Miao, Southern Guiyang | hmy | Link | Individual | Living | ||
| Southern Haida | Haida, Southern | hax | Link | Individual | Living | |||
| Southern Hindko | Hindko, Southern | hnd | Link | Individual | Living | |||
| Southern Kalapuya | Kalapuya, Southern | sxk | Link | Individual | Extinct | |||
| Southern Kalinga | Kalinga, Southern | ksc | Link | Individual | Living | |||
| Southern Katang | Katang, Southern | sct | Link | Individual | Living | |||
| Southern Kisi | Kisi, Southern | kss | Link | Individual | Living | |||
| Southern Kiwai | Kiwai, Southern | kjd | Link | Individual | Living | |||
| Southern Kurdish | Kurdish, Southern | sdh | Link | Individual | Living | |||
| Southern Lolopo | Lolopo, Southern | ysp | Link | Individual | Living | |||
| Southern Luri | Luri, Southern | luz | Link | Individual | Living | |||
| Southern Ma'di | Ma'di, Southern | snm | Link | Individual | Living | |||
| Southern Mashan Hmong | Hmong, Southern Mashan | hma | Link | Individual | Living | |||
| Southern Mashan Hmong | Southern Mashan Miao | Miao, Southern Mashan | hma | Link | Individual | Living | ||
| Southern Mnong | Mnong, Southern | mnn | Link | Individual | Living | |||
| Southern Muji | Muji, Southern | ymc | Link | Individual | Living | |||
| Southern Nago | Nago, Southern | nqg | Link | Individual | Living | |||
| Southern Nambikuára | Nambikuára, Southern | nab | Link | Individual | Living | |||
| Southern Ngbandi | Ngbandi, Southern | nbw | Link | Individual | Living | |||
| Southern Nicobarese | Nicobarese, Southern | nik | Link | Individual | Living | |||
| Southern Nisu | Nisu, Southern | nsd | Link | Individual | Living | |||
| Southern Nuni | Nuni, Southern | nnw | Link | Individual | Living | |||
| Southern Ohlone | Ohlone, Southern | css | Link | Individual | Extinct | |||
| Southern One | One, Southern | osu | Link | Individual | Living | |||
| Southern Pame | Pame, Southern | pmz | Link | Individual | Extinct | |||
| Southern Pashto | Pashto, Southern | pbt | Link | Individual | Living | |||
| Southern Pastaza Quechua | Quechua, Southern Pastaza | qup | Link | Individual | Living | |||
| Southern Pomo | Pomo, Southern | peq | Link | Individual | Living | |||
| Southern Puebla Mixtec | Mixtec, Southern Puebla | mit | Link | Individual | Living | |||
| Southern Puget Sound Salish | Salish, Southern Puget Sound | slh | Link | Individual | Living | |||
| Southern Pumi | Pumi, Southern | pmj | Link | Individual | Living | |||
| Southern Qiandong Miao | Miao, Southern Qiandong | hms | Link | Individual | Living | |||
| Southern Qiang | Qiang, Southern | qxs | Link | Individual | Living | |||
| Southern Rengma Naga | Naga, Southern Rengma | nre | Link | Individual | Living | |||
| Southern Rincon Zapotec | Zapotec, Southern Rincon | zsr | Link | Individual | Living | |||
| Southern Roglai | Roglai, Southern | rgs | Link | Individual | Living | |||
| Southern Sama | Sama, Southern | ssb | Link | Individual | Living | |||
| Southern Sami | Sami, Southern | sma | sma | Link | Individual | Living | ||
| Southern Samo | Samo, Southern | sbd | Link | Individual | Living | |||
| Southern Sierra Miwok | Miwok, Southern Sierra | skd | Link | Individual | Living | |||
| Southern Sorsoganon | Sorsoganon, Southern | srv | Link | Individual | Living | |||
| Southern Sotho | Sotho, Southern | sot | sot | st | Link | Individual | Living | |
| Southern Subanen | Subanen, Southern | laa | Link | Individual | Living | |||
| Southern Thai | Thai, Southern | sou | Link | Individual | Living | |||
| Southern Tidung | Tidung, Southern | itd | Link | Individual | Living | |||
| Southern Tiwa | Tiwa, Southern | tix | Link | Individual | Living | |||
| Southern Toussian | Toussian, Southern | wib | Link | Individual | Living | |||
| Southern Tujia | Tujia, Southern | tjs | Link | Individual | Living | |||
| Southern Tutchone | Tutchone, Southern | tce | Link | Individual | Living | |||
| Southern Uzbek | Uzbek, Southern | uzs | Link | Individual | Living | |||
| Southern Yamphu | Yamphu, Southern | lrr | Link | Individual | Living | |||
| Southern Yukaghir | Yukaghir, Southern | yux | Link | Individual | Living | |||
| Southwest Gbaya | Gbaya, Southwest | gso | Link | Individual | Living | |||
| Southwest Palawano | Palawano, Southwest | plv | Link | Individual | Living | |||
| Southwest Pashai | Pashai, Southwest | psh | Link | Individual | Living | |||
| Southwest Pashai | Southwest Pashayi | Pashayi, Southwest | psh | Link | Individual | Living | ||
| Southwest Tanna | Tanna, Southwest | nwi | Link | Individual | Living | |||
| Southwestern Bontok | Bontok, Southwestern | vbk | Link | Individual | Living | |||
| Southwestern Dinka | Dinka, Southwestern | dik | Link | Individual | Living | |||
| Southwestern Fars | Fars, Southwestern | fay | Link | Individual | Living | |||
| Southwestern Guiyang Hmong | Hmong, Southwestern Guiyang | hmg | Link | Individual | Living | |||
| Southwestern Huishui Hmong | Hmong, Southwestern Huishui | hmh | Link | Individual | Living | |||
| Southwestern Huishui Hmong | Southwestern Huishui Miao | Miao, Southwestern Huishui | hmh | Link | Individual | Living | ||
| Southwestern Nisu | Nisu, Southwestern | nsv | Link | Individual | Living | |||
| Southwestern Tarahumara | Tarahumara, Southwestern | twr | Link | Individual | Living | |||
| Southwestern Tepehuan | Tepehuan, Southwestern | tla | Link | Individual | Living | |||
| Southwestern Tlaxiaco Mixtec | Mixtec, Southwestern Tlaxiaco | meh | Link | Individual | Living | |||
| Sowa | sww | Link | Individual | Extinct | ||||
| Sowanda | sow | Link | Individual | Living | ||||
| Soyaltepec Mazatec | Mazatec, Soyaltepec | vmp | Link | Individual | Living | |||
| Soyaltepec Mixtec | Mixtec, Soyaltepec | vmq | Link | Individual | Living | |||
| Spanish | Castilian | spa | spa | es | Link | Individual | Living | |
| Spanish | spa | spa | es | Link | Individual | Living | ||
| Spanish Sign Language | ssp | Link | Individual | Living | ||||
| Spiti Bhoti | Bhoti, Spiti | spt | Link | Individual | Living | |||
| Spokane | spo | Link | Individual | Living | ||||
| Squamish | squ | Link | Individual | Living | ||||
| Sranan Tongo | srn | srn | Link | Individual | Living | |||
| Sri Lankan Creole Malay | Creole Malay, Sri Lankan | sci | Link | Individual | Living | |||
| Sri Lankan Sign Language | sqs | Link | Individual | Living | ||||
| Standard Arabic | Arabic, Standard | arb | Link | Individual | Living | |||
| Standard Estonian | Estonian, Standard | ekk | Link | Individual | Living | |||
| Standard Latvian | Latvian, Standard | lvs | Link | Individual | Living | |||
| Standard Malay | Malay, Standard | zsm | Link | Individual | Living | |||
| Standard Moroccan Tamazight | Tamazight, Standard Moroccan | zgh | zgh | Link | Individual | Living | ||
| Stellingwerfs | stl | Link | Individual | Living | ||||
| Stod Bhoti | Bhoti, Stod | sbu | Link | Individual | Living | |||
| sTodsde | Shangzhai | jih | Link | Individual | Living | |||
| sTodsde | jih | Link | Individual | Living | ||||
| Stoney | sto | Link | Individual | Living | ||||
| Straits Salish | Salish, Straits | str | Link | Individual | Living | |||
| Suabo | szp | Link | Individual | Living | ||||
| Suarmin | seo | Link | Individual | Living | ||||
| Suau | swp | Link | Individual | Living | ||||
| Suba | sxb | Link | Individual | Living | ||||
| Suba-Simbiti | ssc | Link | Individual | Living | ||||
| Subiya | sbs | Link | Individual | Living | ||||
| Subtiaba | sut | Link | Individual | Extinct | ||||
| Sudanese Arabic | Arabic, Sudanese | apd | Link | Individual | Living | |||
| Sudanese Creole Arabic | Creole Arabic, Sudanese | pga | Link | Individual | Living | |||
| Sudest | tgo | Link | Individual | Living | ||||
| Sudovian | xsv | Link | Individual | Extinct | ||||
| Suena | sue | Link | Individual | Living | ||||
| Suga | sgi | Link | Individual | Living | ||||
| Suganga | sug | Link | Individual | Living | ||||
| Sugut Dusun | Dusun, Sugut | kzs | Link | Individual | Living | |||
| Sui | swi | Link | Individual | Living | ||||
| Suki | sui | Link | Individual | Living | ||||
| Suku | sub | Link | Individual | Living | ||||
| Sukuma | suk | suk | Link | Individual | Living | |||
| Sukur | syk | Link | Individual | Living | ||||
| Sukurum | zsu | Link | Individual | Living | ||||
| Sula | szn | Link | Individual | Living | ||||
| Sulka | sua | Link | Individual | Living | ||||
| Sulod | srg | Link | Individual | Living | ||||
| Suma | sqm | Link | Individual | Living | ||||
| Sumariup | siv | Link | Individual | Living | ||||
| Sumau | six | Link | Individual | Living | ||||
| Sumbawa | smw | Link | Individual | Living | ||||
| Sumbwa | suw | Link | Individual | Living | ||||
| Sumerian | sux | sux | Link | Individual | Ancient | |||
| Sumi Naga | Naga, Sumi | nsm | Link | Individual | Living | |||
| Sumtu Chin | Chin, Sumtu | csv | Link | Individual | Living | |||
| Sunam | ssk | Link | Individual | Living | ||||
| Sundanese | sun | sun | su | Link | Individual | Living | ||
| Sunwar | suz | Link | Individual | Living | ||||
| Suoy | syo | Link | Individual | Living | ||||
| Supyire Senoufo | Senoufo, Supyire | spp | Link | Individual | Living | |||
| Sur | tdl | Link | Individual | Living | ||||
| Surbakhal | sbj | Link | Individual | Living | ||||
| Surgujia | sgj | Link | Individual | Living | ||||
| Suri | suq | Link | Individual | Living | ||||
| Surigaonon | sgd | Link | Individual | Living | ||||
| Surjapuri | sjp | Link | Individual | Living | ||||
| Sursurunga | sgz | Link | Individual | Living | ||||
| Suruí | sru | Link | Individual | Living | ||||
| Suruí Do Pará | mdz | Link | Individual | Living | ||||
| Suruahá | swx | Link | Individual | Living | ||||
| Surubu | sde | Link | Individual | Living | ||||
| Susquehannock | sqn | Link | Individual | Extinct | ||||
| Susu | sus | sus | Link | Individual | Living | |||
| Susuami | ssu | Link | Individual | Living | ||||
| Suundi | sdj | Link | Individual | Living | ||||
| Suwawa | swu | Link | Individual | Living | ||||
| Suyá | suy | Link | Individual | Living | ||||
| Svan | sva | Link | Individual | Living | ||||
| Swabian | swg | Link | Individual | Living | ||||
| Swahili (individual language) | Kiswahili | swh | Link | Individual | Living | |||
| Swahili (individual language) | swh | Link | Individual | Living | ||||
| Swahili (macrolanguage) | swa | swa | sw | Link | Macrolanguage | Living | ||
| Swampy Cree | Cree, Swampy | csw | Link | Individual | Living | |||
| Swati | ssw | ssw | ss | Link | Individual | Living | ||
| Swedish | swe | swe | sv | Link | Individual | Living | ||
| Swedish Sign Language | swl | Link | Individual | Living | ||||
| Swiss German | Alemannic | gsw | gsw | Link | Individual | Living | ||
| Swiss German | Alsatian | gsw | gsw | Link | Individual | Living | ||
| Swiss German | German, Swiss | gsw | gsw | Link | Individual | Living | ||
| Swiss-French Sign Language | ssr | Link | Individual | Living | ||||
| Swiss-German Sign Language | sgg | Link | Individual | Living | ||||
| Swiss-Italian Sign Language | slf | Link | Individual | Living | ||||
| Swo | sox | Link | Individual | Living | ||||
| Syenara Senoufo | Senoufo, Syenara | shz | Link | Individual | Living | |||
| Sylheti | syl | Link | Individual | Living | ||||
| Syriac | syr | syr | Link | Macrolanguage | Living | |||
| T'apo | Opuuo | lgn | Link | Individual | Living | |||
| T'apo | lgn | Link | Individual | Living | ||||
| T'en | tct | Link | Individual | Living | ||||
| Ta'izzi-Adeni Arabic | Arabic, Ta'izzi-Adeni | acq | Link | Individual | Living | |||
| Tày | tyz | Link | Individual | Living | ||||
| Tày Sa Pa | tys | Link | Individual | Living | ||||
| Tày Tac | tyt | Link | Individual | Living | ||||
| Téén | lor | Link | Individual | Living | ||||
| Tübatulabal | tub | Link | Individual | Extinct | ||||
| Taabwa | tap | Link | Individual | Living | ||||
| Tabaa Zapotec | Zapotec, Tabaa | zat | Link | Individual | Living | |||
| Tabaru | tby | Link | Individual | Living | ||||
| Tabasco Chontal | Chontal, Tabasco | chf | Link | Individual | Living | |||
| Tabasco Nahuatl | Nahuatl, Tabasco | nhc | Link | Individual | Extinct | |||
| Tabasco Zoque | Zoque, Tabasco | zoq | Link | Individual | Living | |||
| Tabassaran | tab | Link | Individual | Living | ||||
| Tabla | tnm | Link | Individual | Living | ||||
| Tabo | knv | Link | Individual | Living | ||||
| Tabriak | tzx | Link | Individual | Living | ||||
| Tacahua Mixtec | Mixtec, Tacahua | xtt | Link | Individual | Living | |||
| Tacana | tna | Link | Individual | Living | ||||
| Tachawit | shy | Link | Individual | Living | ||||
| Tachelhit | shi | Link | Individual | Living | ||||
| Tachoni | Lutachoni | lts | Link | Individual | Living | |||
| Tachoni | lts | Link | Individual | Living | ||||
| Tadaksahak | dsq | Link | Individual | Living | ||||
| Tado | Lindu | klw | Link | Individual | Living | |||
| Tado | klw | Link | Individual | Living | ||||
| Tadyawan | tdy | Link | Individual | Living | ||||
| Tae' | rob | Link | Individual | Living | ||||
| Tafi | tcd | Link | Individual | Living | ||||
| Tagabawa | bgs | Link | Individual | Living | ||||
| Tagakaulo | klg | Link | Individual | Living | ||||
| Tagal Murut | Murut, Tagal | mvv | Link | Individual | Living | |||
| Tagalaka | tgz | Link | Individual | Extinct | ||||
| Tagalog | tgl | tgl | tl | Link | Individual | Living | ||
| Tagargrent | oua | Link | Individual | Living | ||||
| Tagbanwa | tbw | Link | Individual | Living | ||||
| Tagbu | tbm | Link | Individual | Living | ||||
| Tagdal | tda | Link | Individual | Living | ||||
| Tagin | tgj | Link | Individual | Living | ||||
| Tagish | tgx | Link | Individual | Living | ||||
| Tagoi | tag | Link | Individual | Living | ||||
| Tagwana Senoufo | Senoufo, Tagwana | tgw | Link | Individual | Living | |||
| Tahaggart Tamahaq | Tamahaq, Tahaggart | thv | Link | Individual | Living | |||
| Tahitian | tah | tah | ty | Link | Individual | Living | ||
| Tahltan | tht | Link | Individual | Living | ||||
| Tai | taw | Link | Individual | Living | ||||
| Tai Dón | twh | Link | Individual | Living | ||||
| Tai Daeng | tyr | Link | Individual | Living | ||||
| Tai Dam | blt | Link | Individual | Living | ||||
| Tai Do | tyj | Link | Individual | Living | ||||
| Tai Do | Tai Yo | tyj | Link | Individual | Living | |||
| Tai Hongjin | tiz | Link | Individual | Living | ||||
| Tai Laing | tjl | Link | Individual | Living | ||||
| Tai Loi | tlq | Link | Individual | Living | ||||
| Tai Long | thi | Link | Individual | Living | ||||
| Tai Nüa | tdd | Link | Individual | Living | ||||
| Tai Pao | tpo | Link | Individual | Living | ||||
| Tai Thanh | tmm | Link | Individual | Living | ||||
| Tai Ya | cuu | Link | Individual | Living | ||||
| Taiap | gpn | Link | Individual | Living | ||||
| Taikat | aos | Link | Individual | Living | ||||
| Tainae | ago | Link | Individual | Living | ||||
| Taino | tnq | Link | Individual | Extinct | ||||
| Tairaha | bxa | Link | Individual | Living | ||||
| Tairuma | uar | Link | Individual | Living | ||||
| Taita | Dawida | dav | Link | Individual | Living | |||
| Taita | dav | Link | Individual | Living | ||||
| Taiwan Sign Language | tss | Link | Individual | Living | ||||
| Taje | pee | Link | Individual | Living | ||||
| Tajik | tgk | tgk | tg | Link | Individual | Living | ||
| Tajiki Arabic | Arabic, Tajiki | abh | Link | Individual | Living | |||
| Tajio | tdj | Link | Individual | Living | ||||
| Tajuasohn | tja | Link | Individual | Living | ||||
| Takelma | tkm | Link | Individual | Extinct | ||||
| Takestani | tks | Link | Individual | Living | ||||
| Takia | tbc | Link | Individual | Living | ||||
| Takua | tkz | Link | Individual | Living | ||||
| Takuu | nho | Link | Individual | Living | ||||
| Takwane | tke | Link | Individual | Living | ||||
| Tal | tal | Link | Individual | Living | ||||
| Tala | tak | Link | Individual | Living | ||||
| Talaud | tld | Link | Individual | Living | ||||
| Taliabu | tlv | Link | Individual | Living | ||||
| Talieng | tdf | Link | Individual | Living | ||||
| Talinga-Bwisi | tlj | Link | Individual | Living | ||||
| Talise | tlr | Link | Individual | Living | ||||
| Talodi | tlo | Link | Individual | Living | ||||
| Taloki | tlk | Link | Individual | Living | ||||
| Talondo' | tln | Link | Individual | Living | ||||
| Talossan | tzl | Link | Individual | Constructed | ||||
| Talu | yta | Link | Individual | Living | ||||
| Talysh | tly | Link | Individual | Living | ||||
| Tama (Chad) | tma | Link | Individual | Living | ||||
| Tama (Colombia) | ten | Link | Individual | Extinct | ||||
| Tamagario | tcg | Link | Individual | Living | ||||
| Taman (Indonesia) | tmn | Link | Individual | Living | ||||
| Taman (Myanmar) | tcl | Link | Individual | Extinct | ||||
| Tamanaku | tmz | Link | Individual | Extinct | ||||
| Tamashek | tmh | tmh | Link | Macrolanguage | Living | |||
| Tamasheq | taq | Link | Individual | Living | ||||
| Tamazola Mixtec | Mixtec, Tamazola | vmx | Link | Individual | Living | |||
| Tambas | tdk | Link | Individual | Living | ||||
| Tambora | xxt | Link | Individual | Extinct | ||||
| Tambotalo | tls | Link | Individual | Living | ||||
| Tami | tmy | Link | Individual | Living | ||||
| Tamil | tam | tam | ta | Link | Individual | Living | ||
| Tamki | tax | Link | Individual | Living | ||||
| Tamnim Citak | Citak, Tamnim | tml | Link | Individual | Living | |||
| Tampias Lobu | Lobu, Tampias | low | Link | Individual | Living | |||
| Tampuan | tpu | Link | Individual | Living | ||||
| Tampulma | tpm | Link | Individual | Living | ||||
| Tanacross | tcb | Link | Individual | Living | ||||
| Tanahmerah | tcm | Link | Individual | Living | ||||
| Tanaina | tfn | Link | Individual | Living | ||||
| Tanapag | tpv | Link | Individual | Living | ||||
| Tandaganon | tgn | Link | Individual | Living | ||||
| Tandia | tni | Link | Individual | Living | ||||
| Tandroy-Mahafaly Malagasy | Malagasy, Tandroy-Mahafaly | tdx | Link | Individual | Living | |||
| Tanema | tnx | Link | Individual | Living | ||||
| Tangale | tan | Link | Individual | Living | ||||
| Tangchangya | tnv | Link | Individual | Living | ||||
| Tanggu | tgu | Link | Individual | Living | ||||
| Tangkhul Naga (India) | Naga, Tangkhul (India) | nmf | Link | Individual | Living | |||
| Tangkhul Naga (Myanmar) | Naga, Tangkhul (Myanmar) | ntx | Link | Individual | Living | |||
| Tangko | tkx | Link | Individual | Living | ||||
| Tanglang | ytl | Link | Individual | Living | ||||
| Tangoa | tgp | Link | Individual | Living | ||||
| Tanguat | tbs | Link | Individual | Living | ||||
| Tangut | txg | Link | Individual | Ancient | ||||
| Tanimbili | tbe | Link | Individual | Living | ||||
| Tanimuca-Retuarã | tnc | Link | Individual | Living | ||||
| Tanjijili | uji | Link | Individual | Living | ||||
| Tanosy Malagasy | Malagasy, Tanosy | txy | Link | Individual | Living | |||
| Tanudan Kalinga | Kalinga, Tanudan | kml | Link | Individual | Living | |||
| Tanzanian Sign Language | tza | Link | Individual | Living | ||||
| Tapeba | tbb | Link | Individual | Extinct | ||||
| Tapei | afp | Link | Individual | Living | ||||
| Tapieté | tpj | Link | Individual | Living | ||||
| Tapirapé | taf | Link | Individual | Living | ||||
| Tarao Naga | Naga, Tarao | tro | Link | Individual | Living | |||
| Tareng | tgr | Link | Individual | Living | ||||
| Tariana | tae | Link | Individual | Living | ||||
| Tarifit | rif | Link | Individual | Living | ||||
| Tarjumo | txj | Link | Individual | Living | ||||
| Tarok | yer | Link | Individual | Living | ||||
| Taroko | trv | Link | Individual | Living | ||||
| Tarpia | tpf | Link | Individual | Living | ||||
| Tartessian | txr | Link | Individual | Ancient | ||||
| Taruma | tdm | Link | Individual | Living | ||||
| Tasawaq | twq | Link | Individual | Living | ||||
| Tase Naga | Naga, Tase | nst | Link | Individual | Living | |||
| Tasmanian | xtz | Link | Individual | Extinct | ||||
| Tasmate | tmt | Link | Individual | Living | ||||
| Tataltepec Chatino | Chatino, Tataltepec | cta | Link | Individual | Living | |||
| Tatana | txx | Link | Individual | Living | ||||
| Tatar | tat | tat | tt | Link | Individual | Living | ||
| Tatuyo | tav | Link | Individual | Living | ||||
| Tauade | ttd | Link | Individual | Living | ||||
| Taulil | tuh | Link | Individual | Living | ||||
| Taungyo | tco | Link | Individual | Living | ||||
| Taupota | tpa | Link | Individual | Living | ||||
| Tause | tad | Link | Individual | Living | ||||
| Taushiro | trr | Link | Individual | Living | ||||
| Tausug | tsg | Link | Individual | Living | ||||
| Tauya | tya | Link | Individual | Living | ||||
| Taveta | tvs | Link | Individual | Living | ||||
| Tavoyan | tvn | Link | Individual | Living | ||||
| Tavringer Romani | Romani, Tavringer | rmu | Link | Individual | Living | |||
| Tawala | tbo | Link | Individual | Living | ||||
| Tawallammat Tamajaq | Tamajaq, Tawallammat | ttq | Link | Individual | Living | |||
| Tawandê | xtw | Link | Individual | Living | ||||
| Tawang Monpa | Monpa, Tawang | twm | Link | Individual | Living | |||
| Tawara | twl | Link | Individual | Living | ||||
| Taworta | Diebroud | tbp | Link | Individual | Living | |||
| Taworta | tbp | Link | Individual | Living | ||||
| Tawoyan | twy | Link | Individual | Living | ||||
| Tawr Chin | Chin, Tawr | tcp | Link | Individual | Living | |||
| Tay Boi | tas | Link | Individual | Extinct | ||||
| Tay Khang | tnu | Link | Individual | Living | ||||
| Tayabas Ayta | Ayta, Tayabas | ayy | Link | Individual | Extinct | |||
| Tayart Tamajeq | Tamajeq, Tayart | thz | Link | Individual | Living | |||
| Tayo | cks | Link | Individual | Living | ||||
| Taznatit | grr | Link | Individual | Living | ||||
| Tboli | tbl | Link | Individual | Living | ||||
| Tchitchege | tck | Link | Individual | Living | ||||
| Tchumbuli | bqa | Link | Individual | Living | ||||
| Te'un | tve | Link | Individual | Living | ||||
| Teanu | tkw | Link | Individual | Living | ||||
| Tebul Sign Language | tsy | Link | Individual | Living | ||||
| Tebul Ure Dogon | Dogon, Tebul Ure | dtu | Link | Individual | Living | |||
| Tecpatlán Totonac | Totonac, Tecpatlán | tcw | Link | Individual | Living | |||
| Tedaga | tuq | Link | Individual | Living | ||||
| Tedim Chin | Chin, Tedim | ctd | Link | Individual | Living | |||
| Tee | tkq | Link | Individual | Living | ||||
| Tefaro | tfo | Link | Individual | Living | ||||
| Tegali | ras | Link | Individual | Living | ||||
| Tehit | kps | Link | Individual | Living | ||||
| Tehuelche | teh | Link | Individual | Living | ||||
| Tejalapan Zapotec | Zapotec, Tejalapan | ztt | Link | Individual | Living | |||
| Teke-Ebo | ebo | Link | Individual | Living | ||||
| Teke-Fuumu | ifm | Link | Individual | Living | ||||
| Teke-Kukuya | kkw | Link | Individual | Living | ||||
| Teke-Laali | lli | Link | Individual | Living | ||||
| Teke-Nzikou | nzu | Link | Individual | Living | ||||
| Teke-Tege | teg | Link | Individual | Living | ||||
| Teke-Tsaayi | tyi | Link | Individual | Living | ||||
| Teke-Tyee | tyx | Link | Individual | Living | ||||
| Tektiteko | ttc | Link | Individual | Living | ||||
| Tela-Masbuar | tvm | Link | Individual | Living | ||||
| Telefol | tlf | Link | Individual | Living | ||||
| Telugu | tel | tel | te | Link | Individual | Living | ||
| Tem | kdh | Link | Individual | Living | ||||
| Temacine Tamazight | Tamazight, Temacine | tjo | Link | Individual | Living | |||
| Temascaltepec Nahuatl | Nahuatl, Temascaltepec | nhv | Link | Individual | Living | |||
| Tembé | tqb | Link | Individual | Living | ||||
| Tembo (Kitembo) | tbt | Link | Individual | Living | ||||
| Tembo (Motembo) | tmv | Link | Individual | Living | ||||
| Teme | tdo | Link | Individual | Living | ||||
| Temein | teq | Link | Individual | Living | ||||
| Temi | soz | Link | Individual | Living | ||||
| Temiar | tea | Link | Individual | Living | ||||
| Temoaya Otomi | Otomi, Temoaya | ott | Link | Individual | Living | |||
| Temoq | tmo | Link | Individual | Living | ||||
| Temuan | tmw | Link | Individual | Living | ||||
| Ten'edn | tnz | Link | Individual | Living | ||||
| Tena Lowland Quichua | Quichua, Tena Lowland | quw | Link | Individual | Living |
1000 records.