| Guayabero | guo-000 | w3l3k |
| Ningil | niz-000 | w3l3k |
| Tontemboan | tnt-000 | w3l3N |
| Tokharian A | xto-000 | w3l3St3r |
| Me-Wuk | skd-000 | w3l3t |
| Emerillon | eme-000 | w3la |
| mösiehuali̱ | nhg-000 | w3la |
| Wayampi | oym-000 | w3la |
| Diegueno | dih-001 | w3Lak |
| English | eng-000 | W3Launch file |
| Plains Miwok | pmw-000 | w3lay |
| Nanggu | ngr-000 | w3lE |
| afa-n ari | aiw-000 | w3lEk"a |
| Qʼwayʼayiłqʼ | cjh-000 | w3li |
| Dubu | dmu-000 | w3li |
| Gerse | gkp-000 | w3li |
| Polci Zul | plj-002 | w3li |
| Foe | foi-000 | w3lia |
| Walsana moa | wrs-000 | w3liEi |
| Wagaya | wga-000 | w3linku |
| Alənɑpɑtəwewɑkan | aaq-000 | w3lji |
| Mapudungun | arn-000 | w3ln |
| Me-Wuk | skd-000 | w3lNe |
| Yuta | gdr-013 | w3lo |
| Nxaảmxcín | col-000 | w3lq"w~atkw~ |
| TechTarget file types | art-336 | W3L-W3Launch-file |
| almalu kali | nnm-000 | w3lwa |
| Tillamook | til-000 | w3Lwin |
| Tillamook | til-000 | w3ly3h |
| Jarawa | anq-000 | w3m |
| filename extensions | art-335 | w3m |
| Changping Biao Mon | bmt-000 | w3m |
| Bunabun | buq-000 | w3m |
| Songum | snx-000 | w3m |
| Waimiri | atr-000 | w3m3 |
| Diegueno | dih-001 | w3ma |
| Diegueno | dih-001 | w3man |
| Yabong | ybo-000 | w3mE |
| Jarawa | anq-000 | w3me |
| Bedamini | beo-003 | w3me |
| Biami | beo-000 | w3mi |
| almalu kali | nnm-000 | w3mi |
| TechTarget file types | art-336 | W3M-Map-File |
| Masana Pogo | mcn-001 | w3mu |
| TechTarget file types | art-336 | W3M-Warcraft-III-Map-File |
| TechTarget file types | art-336 | W3M-Warcraft-III-Map-File-for-Warcraft-III-Reign-of-Chaos |
| Burun | bdi-000 | w3N |
| Koshin | kid-000 | w3N |
| Konni | kma-000 | w3N |
| Aghem | agq-000 | w3n |
| Mapudungun | arn-000 | w3n |
| filename extensions | art-335 | w3n |
| yɨʼmayagaala | byr-000 | w3n |
| Cuiba | cui-000 | w3n |
| Fang | fak-000 | w3n |
| Fali Mucella | fli-000 | w3n |
| Gullah | gul-000 | w3n |
| Koshin | kid-000 | w3n |
| Konja Ndung | knp-000 | w3n |
| Jitnu | mbn-001 | w3n |
| Iron ævzag | oss-003 | w3n |
| Kpasham | pbn-000 | w3n |
| Sinagen | siu-000 | w3n |
| Me-Wuk | skd-000 | w3n |
| Proto-Kadai | tai-014 | w3n |
| Wapishana | wap-000 | w3n |
| Chaman Pashto | pbt-001 | w3n3 |
| Quetta Pashto | pbt-005 | w3n3 |
| Baffa Pashto | pbu-001 | w3n3 |
| Batagram Pashto | pbu-004 | w3n3 |
| Cherat Pashto | pbu-006 | w3n3 |
| Dir Pashto | pbu-007 | w3n3 |
| Hangu Pashto | pbu-008 | w3n3 |
| Jamrud Afridi Pashto | pbu-010 | w3n3 |
| Madyan Pashto | pbu-011 | w3n3 |
| Mardan Pashto | pbu-013 | w3n3 |
| Mingora Pashto | pbu-014 | w3n3 |
| Ningrahar Pashto | pbu-016 | w3n3 |
| Northern Pashto | pbu-017 | w3n3 |
| Oghi Pashto | pbu-018 | w3n3 |
| Parachinar Pashto | pbu-019 | w3n3 |
| Peshawar Pashto | pbu-020 | w3n3 |
| Shinwari Pashto | pbu-021 | w3n3 |
| Swabi Pashto | pbu-022 | w3n3 |
| Thal Pashto | pbu-023 | w3n3 |
| Tirah Afridi Pashto | pbu-024 | w3n3 |
| Zakha Khel Afridi Pashto | pbu-025 | w3n3 |
| Karak Pashto | pst-002 | w3n3 |
| Lakki Marwat Pashto | pst-003 | w3n3 |
| Wana Pashto | pst-005 | w3n3 |
| Wapishana | wap-000 | w3n3 |
| Bahuana | xir-000 | w3n3c3 |
| Paviotso | pao-000 | w3n3d3 |
| Guahibo | guh-000 | w3n3ka |
| Kashibo de San Alejandro | cbr-003 | w3na |
| Bajaur Pashto | pbu-002 | w3na |
| Jallozai Pashto | pbu-009 | w3na |
| Mohmand Pashto | pbu-015 | w3na |
| Miran Shah Pashto | pst-004 | w3na |
| Chayahuita | cbt-000 | w3nai7 |
| Diegueno | dih-001 | w3nak |
| Quinault | qun-000 | w"3naw |
| Secwepemctsín | shs-000 | w3naw |
| amarəñña | amh-001 | w3nd~ |
| Boghom | bux-000 | w3nd~3r |
| Gaʼanda | gqa-000 | w3nd~3ra |
| Gaanda Gabin | gqa-002 | w3nd~3ra |
| Gaʼanda | gqa-000 | w3nd~a kw~EnC~a |
| Runga | rou-000 | w3ndi |
| Mapudungun | arn-000 | w3nforo |
| Nggwahyi | ngx-000 | w3Ng~i |
| Bhāṣa Kawi | kaw-000 | w3Ni |
| Tondano | tdn-000 | w3Ni |
| Tontemboan | tnt-000 | w3Ni |
| Soppeng Buginese | bug-002 | w3ni |
| Nooksack | nok-000 | w3nil |
| Kobol | kgu-000 | w3niN |
| almalu kali | nnm-000 | w3nipae |
| Cuiba | cui-000 | w3nka |
| basa ugi | bug-001 | w3nni |
| Gaʼanda | gqa-000 | w3nSEnoto |
| Gera | gew-000 | w3nsini |
| Kambot—Kambaramba | kbx-001 | w3ntyet |
| Jitnu | mbn-001 | w3nuk |
| Kesawai | xes-000 | w3nupE |
| TechTarget file types | art-336 | W3N-Warcraft-3-Expansion-Campaign-File |
| TechTarget file types | art-336 | W3N-Warcraft-III-Expansion-Campaign-File |
| Lampung Nyo Melinting | abl-002 | w3o |
| Abung Sukadana Lampung Nyo | abl-004 | w3o |
| filename extensions | art-335 | w3o |
| Nnam | nbp-000 | w3og |
| Nnam | nbp-000 | w3oN |
| TechTarget file types | art-336 | W3O-Warcraft-III-Object-Data-Export-File |
| filename extensions | art-335 | w3p |
| Waimiri | atr-000 | w3p3 |
| Kaliʼna | car-000 | w3p3 |
| Omagua | omg-000 | w3p3 |
| Yabarana | yar-000 | w3p3ri |
| TechTarget file types | art-336 | W3P-Campaign-Progress-File |
| English | eng-000 | W3Perl |
| français | fra-000 | W3Perl |
| TechTarget file types | art-336 | W3P-Warcraft-III-Save-Save-File-for-Warcraft-III |
| filename extensions | art-335 | w3q |
| myxʼabišdy čʼel | rut-000 | w3q"Es |
| Tillamook | til-000 | w3qS3n |
| TechTarget file types | art-336 | W3Q-Warcraft-III-Upgrades-Export-File-Contained-in-a-Warcraft-III-map |
| Guayabero | guo-000 | w3r |
| Miani | pla-000 | w3r |
| kuśiññe | txb-000 | w3r |
| Vere | ver-000 | w3r |
| Dyeraidy | woa-000 | w3r |
| Tokharian A | xto-000 | w3r |
| Musak | mmq-000 | w3r3 |
| Pinai | pnn-000 | w3r3 |
| Tondano | tdn-000 | w3r3n |
| Tontemboan | tnt-000 | w3r3n |
| Kamu | xmu-000 | w3r3r |
| Ennemor | ior-000 | w3r7et |
| Abaza | abq-001 | w3ra |
| Ava Canoeiro | avv-000 | w3ra |
| Aché | guq-000 | w3ra |
| Hewa | ham-000 | w3ra |
| awaete | pak-000 | w3ra |
| Urubú-Kaapor | urb-000 | w3ra |
| Wagaya | wga-000 | w3ra |
| Murik | mtf-001 | w3ran |
| Aché | guq-000 | w3ra o7o |
| Guajajara | gub-000 | w3rapar |
| Chayahuita | cbt-000 | w3rat37 |
| Mocha | moy-000 | w3rato |
| Diegueno | dih-001 | w3raw |
| Tauya | tya-000 | w3rE |
| Joʼé | pto-000 | w3re |
| Yabarana | yar-000 | w3re |
| Dizi | mdx-000 | w3rgici |
| Kanakuru | kna-000 | w3riN |
| Chácobo | cao-000 | w3ro |
| Unknown Demta dialect | dmy-002 | w3ror |
| Algerian Spoken Arabic | arq-000 | w3rqa |
| Bine—Sogal-Boze-Gingarede-Kunini | bon-000 | w3rt3 |
| Kashibo de San Alejandro | cbr-003 | w3ru |
| Arara Pano | knt-001 | w3ru |
| Marúbo | mzr-000 | w3ru |
| Tondano | tdn-000 | w3ru |
| Tontemboan | tnt-000 | w3ru |
| Chayahuita | cbt-000 | w3run |
| المغربية | ary-000 | w3rX~qa |
| myxʼabišdy čʼel | rut-000 | w3S |
| Buna—Waskurin | bvn-001 | w3s |
| Kosraean | kos-000 | w3s |
| Elseng | mrf-000 | w3s |
| Tokharian A | xto-000 | w3s |
| Fang | fak-000 | w3s3 |
| Mauwake opora | mhl-000 | w3s3 |
| Mehináku | mmh-000 | w3S3kui |
| amarəñña | amh-001 | w3Sa |
| Diegueno | dih-001 | w3Sa |
| Gera | gew-000 | w3Sa |
| Osum | omo-000 | w3sa |
| Anam | pda-000 | w3sa |
| Diegueno | dih-001 | w3saw |
| English | eng-000 | W3Schools |
| עברית | heb-000 | W3Schools |
| Bole | bol-000 | w3si |
| Diegueno | dih-001 | w3si |
| Itene | ite-000 | w3 si it3n |
| Texixtepec | poq-000 | w3s na7 |
| magyar | hun-000 | W–3 Sokół |
| basa ugi | bug-001 | w3ssoq |
| Ûdikuî | pyn-000 | w3st3 |
| kuśiññe | txb-000 | w3st3ry~e |
| Nuntajɨyi | poi-000 | w3s ten |
| Katukína Pano | knt-000 | w3sti |
| Shanenawa | swo-000 | w3sti7 |
| Marúbo | mzr-000 | w3stis3 |
| Chácobo | cao-000 | w3stita |
| Proto-Pano | sai-045 | w3stita |
| Jupda | jup-000 | w"3t |
| Cacua | cbv-000 | w3*t |
| Itene | ite-000 | w3T |
| filename extensions | art-335 | w3t |
| Kati | bsh-000 | w3t |
| Kamviri | xvi-000 | w3t |
| Bine—Sogal-Boze-Gingarede-Kunini | bon-000 | w3t3 |
| Bine—Sebe-Irupi-Drageli | bon-001 | w3t3 |
| Bine—Masingle-Tati | bon-002 | w3t3 |
| Gaanda Gabin | gqa-002 | w3t3 |
| Proto-Southern-Hindko | hnd-001 | w3t3 |
| šöľqumyt әty | sel-001 | w3t3 |
| Suyá | suy-000 | w3t3 |
| Elseng | mrf-000 | w3t3l |
| Anamgura | imi-000 | w3t3mb~3 |
| Coos | csz-000 | w3t3n |
| Oksapmin | opm-000 | w3t3xa |
| Gaʼanda | gqa-000 | w3ta |
| Kohat City Hindko | hnd-002 | w3ta |
| Talagang Hindko | hnd-005 | w3ta |
| Modang | mxd-000 | w3ta |
| Tillamook | til-000 | w3tah3L |
| Au | avt-000 | w3tan |
| Pongu | png-000 | w3*Ti |
| Kanakuru | kna-000 | w3ti |
| Pidhimdi | ttr-001 | w3ti |
| Maria Chimalapa | zoh-001 | w3ti7 |
| Seya | say-000 | w3tka |
| Proto-Cariban | car-001 | w3toto |
| Mapudungun | arn-000 | w3tr~e |
| Emerillon | eme-000 | w3tul |
| Elseng | mrf-000 | w3tw3n |
| Alyutor | alr-000 | w3tw3t |
| lygʼoravetlʼen jilǝjil | ckt-001 | w3tw3t |
| Proto-Chukotko-Kamchatkan | ckt-002 | w3tw3t |
| Nymylan | kpy-000 | w3tw3t |
| TechTarget file types | art-336 | W3T-Warcraft-III-Item-Export-File-Contained-in-a-Warcraft-III-map |
| filename extensions | art-335 | w3u |
| Ekajuk | eka-000 | w3ug |
| TechTarget file types | art-336 | W3U-Warcraft-III-Unit-Export-File-Contained-in-a-Warcraft-III-map |
| filename extensions | art-335 | w3v |
| TechTarget file types | art-336 | W3V-Campaign-Progress-File |
| TechTarget file types | art-336 | W3V-WarCraft-III-Campaign-Progress-Record-Blizzard-Entertainment |
| tzunipʌꞌnotowe—Poquiʌꞌmʌ | zoc-000 | w3w3 |
| Malua Bay Petarmur | mll-001 | w3wor |
| Nymylan | kpy-000 | w3ww3lN3n |
| Nymylan | kpy-000 | w3ww3n |
| filename extensions | art-335 | w3x |
| Jarawa | jgk-001 | w3x3 |
| Jaku | jku-000 | w3x3 |
| manju gisun | mnc-000 | w3x3 |
| Mansi | mns-007 | w3x3r |
| North Levantine Spoken Arabic | apc-002 | w3Xad |
| Diegueno | dih-001 | w3xay |
| TechTarget file types | art-336 | W3X-Blizzard-Warcraft-III-expansion-map-file |
| Moi | mxn-000 | w3xedi |
| šʹəbzá | uby-001 | w3Xw~a |
| TechTarget file types | art-336 | W3X-Warcraft-III-Expansion-Map-File-for-Warcraft-III-The-Frozen-Throne |
| TechTarget file types | art-336 | W3X-Warcraft-III-The-Frozen-Throne-World |
| Tumbalá Chol | ctu-000 | w3y |
| Duvle | duv-000 | w3y |
| Foe | foi-000 | w3y |
| Ranau Lampung Api | ljp-008 | w3y |
| Silopi | xsp-000 | w3y |
| Xokleng | xok-000 | w3y3 |
| Jarawa | anq-000 | w3ya |
| Waviare | mbr-000 | w3yah |
| Sentani | set-000 | w3yE |
| Chontal | chf-000 | w3ye |
| Puinave | pui-000 | w3y hi*n |
| Diegueno | dih-001 | w3yiw |
| Mopan | mop-000 | w3yn |
| filename extensions | art-335 | w3z |
| Wana Pashto | pst-005 | w3z3r |
| TechTarget file types | art-336 | W3Z-Blizzard-Warcraft-III-saved-game-file |
| Kemant | ahg-000 | w3zin |
| TechTarget file types | art-336 | W3Z-WarCraft-III-Battle-net-Saved-Game-Blizzard-Entertainment |
| TechTarget file types | art-336 | W3Z-WarCraft-III-Saved-Game-File |