| Daffo | cla-001 | -sis |
| nešili | hit-000 | -sis |
| Kato | ktw-000 | -sis |
| italiano | ita-000 | S.I.S. |
| العربية | arb-000 | SIS |
| bălgarski ezik | bul-001 | SIS |
| 普通话 | cmn-000 | SIS |
| dansk | dan-000 | SIS |
| Deutsch | deu-000 | SIS |
| eesti | ekk-000 | SIS |
| ελληνικά | ell-000 | SIS |
| English | eng-000 | SIS |
| français | fra-000 | SIS |
| עברית | heb-000 | SIS |
| hrvatski | hrv-000 | SIS |
| magyar | hun-000 | SIS |
| bahasa Indonesia | ind-000 | SIS |
| italiano | ita-000 | SIS |
| 日本語 | jpn-000 | SIS |
| Hangungmal | kor-001 | SIS |
| latviešu | lvs-000 | SIS |
| Nederlands | nld-000 | SIS |
| polski | pol-000 | SIS |
| português | por-000 | SIS |
| română | ron-000 | SIS |
| slovenščina | slv-000 | SIS |
| svenska | swe-000 | SIS |
| ภาษาไทย | tha-000 | SIS |
| tlhIngan Hol | tlh-000 | SIS |
| Türkçe | tur-000 | SIS |
| Kwanka | bij-000 | SiS |
| Shinasha | bwo-000 | SiS |
| Chitimacha | ctm-000 | SiS |
| Eyak | eya-000 | SiS |
| 日本語 | jpn-000 | SiS |
| Mattole | mvb-000 | SiS |
| Tapachultec | nai-003 | SiS |
| Sayula Popoluca | pos-000 | SiS |
| Assan | xss-000 | SiS |
| Kott | zko-000 | SiS |
| Miguel Chimalapa | zoh-002 | SiS |
| Zapotec Yalalag | zpu-000 | SiS |
| latviešu | lvs-000 | Sis |
| Türkçe | tur-000 | Sis |
| dižəʼəxon | zav-000 | Sis |
| íslenska | isl-000 | SÍS |
| Kal Idnan | taq-007 | s-ìs |
| Kal Ansar | taq-011 | s-ìs |
| Xamta | xan-001 | si-s |
| galego | glg-000 | si:s |
| Volapük | vol-000 | si:s |
| kwéyòl | acf-000 | sis |
| Angaatiha | agm-000 | sis |
| Atkan | ale-001 | sis |
| Ndee biyatiʼ | apw-000 | sis |
| ISO 639-3 | art-001 | sis |
| Courtonne | art-054 | sis |
| Parla | art-079 | sis |
| Mondyal | art-090 | sis |
| Auxilia | art-092 | sis |
| Esperantuisho | art-095 | sis |
| Eurolengo | art-107 | sis |
| Etwu | art-113 | sis |
| Breersh | art-125 | sis |
| Futurese | art-128 | sis |
| Dublex | art-197 | sis |
| filename extensions | art-335 | sis |
| Proto-Western | art-376 | sis |
| Casuarin Asmat | asc-000 | sis |
| Asmat Yaosakor | asy-000 | sis |
| Brat | ayz-000 | sis |
| She | bcq-001 | sis |
| Bencho | bcq-002 | sis |
| Burushaski | bsk-000 | sis |
| Hunza | bsk-009 | sis |
| Berti | byt-000 | sis |
| Qaqet | byx-000 | sis |
| Chorti Jocotan | caa-001 | sis |
| Lehar | cae-000 | sis |
| català | cat-000 | sis |
| valencià | cat-001 | sis |
| Chamoru | cha-000 | sis |
| Chontal | chf-000 | sis |
| Çăvaşla | chv-001 | sis |
| Chenapian | cjn-000 | sis |
| Jas | cns-000 | sis |
| New Caledonia | cpf-001 | sis |
| Michif | crg-000 | sis |
| seselwa | crs-000 | sis |
| Soƛʼo | ddo-001 | sis |
| cezyas mec | ddo-004 | sis |
| Dutton Speedwords | dws-000 | sis |
| English | eng-000 | sis |
| Falor | fap-000 | sis |
| français | fra-000 | sis |
| Poitevin | fra-004 | sis |
| Romant | fro-000 | sis |
| Kreyol Matnik | gcf-001 | sis |
| Guianese Creole French | gcr-000 | sis |
| कोंकणी | gom-000 | sis |
| Gutiska razda | got-002 | sis |
| kreyòl ayisyen | hat-000 | sis |
| nešili | hit-000 | sis |
| Halia | hla-000 | sis |
| Hmoob | hnj-000 | sis |
| Ido | ido-000 | sis |
| bahasa Indonesia | ind-000 | sis |
| Patwa | jam-000 | sis |
| la lojban. | jbo-000 | sis |
| kalaallisut | kal-000 | sis |
| Khmuʼ | kjg-000 | sis |
| Kalenjin | kln-000 | sis |
| Crioulo Karípúna | kmv-000 | sis |
| Kresh | krs-000 | sis |
| Kato | ktw-000 | sis |
| Kunama | kun-000 | sis |
| Dinakʼi | kuu-000 | sis |
| Hach tʼan | lac-000 | sis |
| latine | lat-000 | sis |
| Merei | lmb-000 | sis |
| Kréyol La Lwizyàn | lou-000 | sis |
| Larevat | lrv-000 | sis |
| Dizi | mdx-000 | sis |
| morisyin | mfe-000 | sis |
| Mískitu | miq-000 | sis |
| Mwotlap | mlv-000 | sis |
| Sosva | mns-001 | sis |
| Mansi | mns-007 | sis |
| Mopan | mop-000 | sis |
| Mopan San Luis Peten | mop-001 | sis |
| Elseng | mrf-000 | sis |
| Vurës | msn-001 | sis |
| Mota | mtt-000 | sis |
| Proto-Mamean | myn-002 | sis |
| Muyuw | myw-000 | sis |
| Diné bizaad | nav-000 | sis |
| Ndut | ndv-000 | sis |
| Keenok | nks-000 | sis |
| langue picarde | pcd-000 | sis |
| Brokun | pcm-000 | sis |
| polski | pol-000 | sis |
| mahsen en Pohnpei | pon-000 | sis |
| Kréol Réyoné | rcf-000 | sis |
| Romanova | rmv-000 | sis |
| lingua rumantscha | roh-000 | sis |
| Sursilvan | roh-001 | sis |
| Sutsilvan | roh-005 | sis |
| Repanbitip | rpn-000 | sis |
| Saxa tyla | sah-001 | sis |
| Safan | sav-000 | sis |
| Sawi | saw-000 | sis |
| Shirishana | shb-000 | sis |
| Siar | sjr-000 | sis |
| Non | snf-000 | sis |
| Seereer | srr-000 | sis |
| Takia | tbc-000 | sis |
| Katbol Timbembe | tmb-001 | sis |
| Tok Pisin | tpi-000 | sis |
| Tati | ttt-002 | sis |
| Türkçe | tur-000 | sis |
| udin muz | udi-000 | sis |
| Wôpanâak | wam-000 | sis |
| Yanomámi | wca-000 | sis |
| Wichita | wic-000 | sis |
| Mayangna | yan-000 | sis |
| tzunipʌꞌnotowe—Poquiʌꞌmʌ | zoc-000 | sis |
| Maria Chimalapa | zoh-001 | sis |
| tajtsaꞌway ꞌyode | zor-000 | sis |
| Francisco León | zos-000 | sis |
| Bahasa Malaysia | zsm-000 | sis |
| Set-ten-bi-den ka-ah | wlk-001 | sisʼ |
| Lassik | wlk-009 | sisʼ |
| Karahanlı Türkçesi | otk-001 | siş |
| Türkçe | tur-000 | siş |
| Bench | bcq-000 | siːs |
| Non | snf-000 | siːs |
| Tewa | twe-000 | siːs |
| kàllaama wolof | wol-000 | siːs |
| italiano | ita-000 | sì:s |
| Tacelḥit | shi-001 | sìs |
| asturianu | ast-000 | sí:s |
| català | cat-000 | sí:s |
| español | spa-000 | sí:s |
| ɓàsàa | bas-000 | sís |
| Datooga | tcc-000 | sís |
| lenghe furlane | fur-000 | sîs |
| Zazakî | kiu-000 | sîs |
| Kurmancî | kmr-000 | sîs |
| Mískitu | miq-000 | sîs |
| langue picarde | pcd-000 | sîs |
| Fox | sac-001 | sī`s- |
| Karuk | kyh-000 | sī́š |
| Bekwel | bkw-000 | sıs |
| Karahanlı Türkçesi | otk-001 | sış |
| azərbaycanca | azj-000 | şiş |
| Qırımtatar tili | crh-000 | şiş |
| Türkçe | tur-000 | şiş |
| Kurmancî | kmr-000 | şîş |
| Karahanlı Türkçesi | otk-001 | şış |
| Teôši | art-233 | šis |
| lietuvių | lit-000 | šis |
| latviešu | lvs-000 | šis |
| Prūsiskan | prg-000 | šis |
| Beja | bej-000 | šiš |
| Bajalani | bjm-000 | šiš |
| Chipaya | cap-000 | šiš |
| Kwama | kmq-000 | šiš |
| Luri | lrc-001 | šiš |
| Lari | lrl-000 | šiš |
| Iron ævzag | oss-003 | šiš |
| Isfahani | pes-001 | šiš |
| Farsi | pes-002 | šiš |
| dižaʼxon | zpq-000 | šiš |
| Kumzari | zum-000 | šiš |
| Kott | zko-000 | šiːš |
| Hadiyya | hdy-000 | šiːš- |
| Kambata | ktb-000 | šiːš- |
| Sidaama | sid-000 | šiːš- |
| latviešu | lvs-000 | šì-s |
| Old Lithuanian | olt-000 | šìs |
| Cuolese | art-240 | šís |
| Ron-Bokkos | cla-000 | šíš |
| Daffo | cla-001 | šíš |
| Ron-Daffo | cla-002 | šíš |
| Fyer | fie-000 | šíš |
| Seya | say-000 | šîs |
| latviešu | lvs-000 | šīs |
| Malecite-Passamaquoddy | pqm-000 | ʼsis |
| Malecite-Passamaquoddy | pqm-000 | ’sis |
| ISO 639-PanLex | art-274 | sis-000 |
| Angaatiha | agm-000 | sis3 |
| Nimo—Nakwi | nax-001 | sis3 |
| Wipi | gdr-001 | sis3l |
| Kapal | gdr-007 | sis3l |
| Podari | gdr-010 | sis3l |
| Wonie | gdr-012 | sis3l |
| Zim | gdr-014 | sis3l |
| Türkçe | tur-000 | SiS 7018 Dalga |
| Türkçe | tur-000 | SiS 7018 Karıştırıcı |
| English | eng-000 | SiS 7018 Mixer |
| English | eng-000 | SiS 7018 Wave |
| Yao | yao-000 | -sisa |
| Ngazidja Comorian | zdj-000 | -sisa |
| bokmål | nob-000 | Sisa |
| davvisámegiella | sme-000 | Sisa |
| isiZulu | zul-000 | Sisa |
| italiano | ita-000 | si sa |
| Mandara | tbf-000 | si sa |
| |Nu||en | nmn-001 | si-sa |
| Andaqui | ana-000 | sisa |
| luenga aragonesa | arg-000 | sisa |
| Araona | aro-000 | sisa |
| asturianu | ast-000 | sisa |
| aymar aru | ayr-000 | sisa |
| Hill Remo | bfw-001 | sisa |
| Plains Remo | bfw-002 | sisa |
| Somba Siawari | bmu-000 | sisa |
| Masiwang | bnf-000 | sisa |
| Bangi | bni-000 | sisa |
| bosanski | bos-000 | sisa |
| Babuza | bzg-000 | sisa |
| Rukiga | cgg-000 | sisa |
| Ron-Bokkos | cla-000 | sisa |
| lingua corsa | cos-000 | sisa |
| Chorote | crt-000 | sisa |
| South Central Dinka | dib-000 | sisa |
| Dimasa | dis-000 | sisa |
| Okanisi | djk-000 | sisa |
| euskara | eus-000 | sisa |
| lenga arpitana | frp-000 | sisa |
| Gwere | gwr-000 | sisa |
| Srpskohrvatski | hbs-001 | sisa |
| Hehe | heh-000 | sisa |
| hrvatski | hrv-000 | sisa |
| Ikizu | ikz-000 | sisa |
| bahasa Indonesia | ind-000 | sisa |
| Alor Malay | ind-001 | sisa |
| íslenska | isl-000 | sisa |
| Buh | jid-000 | sisa |
| Jita | jit-000 | sisa |
| Kami | kcu-000 | sisa |
| Khasi | kha-000 | sisa |
| Kâte | kmg-000 | sisa |
| Mountain Koiali | kpx-002 | sisa |
| Boroŋ | ksr-000 | sisa |
| Kuria | kuj-000 | sisa |
| Lamma | lev-000 | sisa |
| Lingua Franca Nova | lfn-000 | sisa |
| Mangalasi | mcq-000 | sisa |
| Ese | mcq-001 | sisa |
| linjili | mgi-000 | sisa |
| Kupang Malay | mkn-000 | sisa |
| manju gisun | mnc-000 | sisa |
| Mantion | mnx-000 | sisa |
| Mamboru | mvd-000 | sisa |
| Mpongwe | mye-000 | sisa |
| Nyambo | now-000 | sisa |
| Runyoro | nyo-000 | sisa |
| fiteny Malagasy | plt-000 | sisa |
| Pánobo | pno-000 | sisa |
| Shukllachishka Kichwa | que-001 | sisa |
| Urin Buliwya | quh-000 | sisa |
| Chincha Buliwya | qul-000 | sisa |
| Arhintinap runasimin | qus-000 | sisa |
| Chanka rimay | quy-000 | sisa |
| Qusqu qhichwa simi | quz-000 | sisa |
| Apurimaqpaq Runasimi | qve-000 | sisa |
| Impapura | qvi-000 | sisa |
| Lamas-Luritu kichwa | qvs-000 | sisa |
| Kara | reg-000 | sisa |
| Kihorombo | rof-000 | sisa |
| Mkuu | rof-001 | sisa |
| Kiruwa | rwk-000 | sisa |
| Pite Sami | sje-000 | sisa |
| davvisámegiella | sme-000 | sisa |
| Temi | soz-000 | sisa |
| español | spa-000 | sisa |
| español colombiano | spa-009 | sisa |
| Sranantongo | srn-000 | sisa |
| srpski | srp-001 | sisa |
| Sumbwa | suw-000 | sisa |
| Suba | sxb-000 | sisa |
| Tiang | tbj-000 | sisa |
| duleri dom | tde-000 | sisa |
| थामी | thf-000 | sisa |
| Tok Pisin | tpi-000 | sisa |
| Tooro | ttj-000 | sisa |
| Jijili | uji-000 | sisa |
| Wik-Mungkan | wim-000 | sisa |
| Yao | yao-000 | sisa |
| diidza xhon | zad-000 | sisa |
| diidxazá | zap-000 | sisa |
| Bahasa Malaysia | zsm-000 | sisa |
| Yagua | yad-000 | sisã |
| suomi | fin-000 | sisä |
| kväänin kieli | fkv-000 | sisä |
| suomi | fin-000 | sisä- |
| Maba Mabang | mde-000 | sišaː |
| Mambae | mgm-000 | s|isa |
| Yorno-So | dts-001 | sì-sǎ: |
| Baka | bkc-000 | sìsa |
| Mòkpè | bri-000 | sìsa |
| fiteny Malagasy | plt-000 | sìsa |
| Setswana | tsn-000 | sìsà |
| Duma | dma-000 | sìsá |
| Koyo | koh-000 | sìsá |
| Kafiire | sef-000 | sìsã̩ |
| Achuar | acu-000 | sísa |
| duálá | dua-000 | sísa |
| Mamboru | mvd-000 | sísa |
| Saamáka | srm-000 | sísa |
| Tabi | djm-002 | sísà |
| Dogon Toro Tegu—Tandam-Tabi-Irwa | dtt-000 | sísà |
| Koyo | koh-000 | sísà |
| Tabi | djm-002 | sísá |
| Mauka | mxx-000 | sísá |
| Dzùùngoo | dnn-000 | síː sá |
| saṃskṛtam | san-001 | sīsa- |
| lìwàànzí | wdd-000 | sı̀sà |
| Srpskohrvatski | hbs-001 | sȉsa |
| Wik-Mungkan | wim-000 | śisa |
| Gāndhāri | pgd-000 | śiṣa |
| Noxçiyn mott | che-002 | şişa |
| suomi | fin-000 | šiša |
| tojikī | tgk-001 | šiša |
| Pévé | lme-000 | ší:sà |
| Lamé | lme-001 | šíːsà |
| Western Keres | kjq-000 | š’ísâ |
| èdè Yorùbá | yor-000 | ṣìsá |
| èdè Yorùbá | yor-000 | ṣìṣà |