| euskara | eus-000 | tta-kun |
| français | fra-000 | tta-kun |
| euskara | eus-000 | ttakun |
| français | fra-000 | ttakun |
| English | eng-000 | ttakuna |
| euskara | eus-000 | ttakuna |
| français | fra-000 | ttakuna |
| Carolinian | cal-000 | ttal |
| Hangungmal | kor-001 | ttal |
| Emakhua | vmw-000 | ttala |
| Woleaian | woe-000 | ttala |
| Emakhua | vmw-000 | ttala-ni |
| Riff | rif-000 | tʼtʼalaq |
| Emakhua | vmw-000 | ttalawaanda |
| Oluganda | lug-000 | ttale |
| Woleaian | woe-000 | ttale |
| Emakhua | vmw-000 | ttalii |
| Emakhua | vmw-000 | ttaliva |
| Emakhua | vmw-000 | ttalivana |
| English | eng-000 | TTA Lossless Audio Codec TAU Producer File. |
| Peace Corps 2007 Tamazight | tzm-009 | ttalwwut |
| Tsishingini | tsw-000 | ttaly~o7o |
| East | nic-007 | ttàlyɔ̀ʼɔ |
| Tacelḥit | shi-001 | ttam |
| Gwere | gwr-000 | ttama |
| Kunza | kuz-000 | ttama |
| Oluganda | lug-000 | ttama |
| Malti | mlt-000 | ttama |
| Emakhua | vmw-000 | ttamaa |
| Riff | rif-000 | ttaman |
| Peace Corps 2007 Tamazight | tzm-009 | ttaman |
| Emakhua | vmw-000 | TTAMBU |
| Emakhua | vmw-000 | ttambula |
| Emakhua | vmw-000 | ttambura |
| Emakhua | vmw-000 | ttambwaari |
| Kunza | kuz-000 | ttami |
| Autu | kmn-000 | t-tan |
| Carolinian | cal-000 | ttan |
| truk | chk-000 | ttan |
| Puluwatese | puw-000 | ttan |
| truk | chk-000 | ttana |
| Sonsorol | sov-000 | ttana |
| Puluwatese | puw-000 | ttana-a |
| Kunza | kuz-000 | tta-na-tur |
| Emakhua | vmw-000 | ttanda |
| Emakhua | vmw-000 | TTANDAVARAA |
| Emakhua | vmw-000 | ttandiiko |
| Emakhua | vmw-000 | ttandira |
| Emakhua | vmw-000 | ttandiro |
| Lamma | lev-000 | -ttang |
| Emakhua | vmw-000 | ttanga |
| Emakhua | vmw-000 | ttangaña |
| Hangungmal | kor-001 | Ttang Gareugi |
| Emakhua | vmw-000 | ttangu |
| Emakhua | vmw-000 | ttaniya |
| Sabu | hvn-000 | ttanjee |
| Kunza | kuz-000 | ttan-sir |
| Kunza | kuz-000 | ttans-tur |
| Aymara | aym-000 | ttantta |
| aymar aru | ayr-000 | ttantta |
| euskara | eus-000 | ttantta |
| Kunza | kuz-000 | ttan-tur |
| Emakhua | vmw-000 | ttanuka |
| Kunza | kuz-000 | ttanutacke |
| Kunza | kuz-000 | ttan-zi |
| Ethnologue Language Names | art-330 | Tta’o |
| Sonsorol | sov-000 | ttao |
| English | eng-000 | T-tap |
| Kwikapa | coc-000 | ttap |
| Emakhua | vmw-000 | ttapatta |
| Emakhua | vmw-000 | ttapattapa |
| Emakhua | vmw-000 | ttapattiha |
| Emakhua | vmw-000 | ttapattira |
| Emakhua | vmw-000 | ttapattire |
| TechTarget file types | art-336 | T-Tape-archive-TAR-Without-compression |
| Kunza | kuz-000 | ttapian |
| English | eng-000 | TTAPS report |
| Emakhua | vmw-000 | TTAPU |
| Emakhua | vmw-000 | ttapula |
| Emakhua | vmw-000 | ttapuliha |
| Emakhua | vmw-000 | ttapuña |
| Emakhua | vmw-000 | ttaputtyaa |
| Emakhua | vmw-000 | ttapwa |
| Emakhua | vmw-000 | ttapwatta |
| Emakhua | vmw-000 | ttapwattapwa |
| Emakhua | vmw-000 | ttapwela |
| Emakhua | vmw-000 | ttapwiha |
| Taqbaylit | kab-000 | ttaq |
| Tamaziɣt | tzm-001 | ṭṭaq |
| Peace Corps 2007 Tamazight | tzm-009 | t-taqafa |
| Peace Corps 2007 Tamazight | tzm-009 | ṭṭaqs |
| español | spa-000 | ttara |
| Hangungmal | kor-001 | Ttaragattaerigi |
| Hangungmal | kor-001 | Ttarahagi |
| Hangungmal | kor-001 | Ttarakyu |
| Han’gugŏ | kor-004 | Ttarakʼyu |
| Emakhua | vmw-000 | ttarapu |
| Kunza | kuz-000 | tta-rar |
| filename extensions | art-335 | ttarch |
| Emakhua | vmw-000 | ttareehe |
| Taqbaylit | kab-000 | ttarf |
| ISO 3166-2 | art-416 | TT-ARI |
| Kunza | kuz-000 | ttari |
| Emakhua | vmw-000 | ttarikhana |
| Riff | rif-000 | tʼtʼariqa |
| Peace Corps 2007 Tamazight | tzm-009 | ttarix |
| TechTarget file types | art-336 | T-TAR-Tape-Archive-Without-Compression |
| magyar | hun-000 | T-tartó |
| magyar | hun-000 | T-tartógerenda |
| Taqbaylit | kab-000 | ttarug |
| تشلحيت | shi-000 | ttârus |
| dižəʼəxon | zav-000 | ttas |
| Riff | rif-000 | tʼtʼāsʼ |
| Peace Corps 2007 Tamazight | tzm-009 | ṭṭas |
| Kunza | kuz-000 | tta-si-tur |
| Umoⁿhoⁿ | oma-000 | ttašnį́ge |
| napulitano | nap-000 | ttasse |
| Nederlands | nld-000 | TT Assen |
| Esperanto | epo-000 | TT-Assen |
| italiano | ita-000 | ttasta |
| español | spa-000 | ttasta |
| TechTarget file types | art-336 | TTA-TAU-Producer-file-TTA-Lossless-audio-codec |
| Papora | ppu-000 | ttatSa |
| Papora | ppu-000 | ttatsia |
| Emakhua | vmw-000 | ttatta |
| TechTarget file types | art-336 | TTA-TTA-Lossless-Audio-Codec-TAU-Producer-File |
| Emakhua | vmw-000 | ttattaniha |
| euskara | eus-000 | ttattar |
| Emakhua | vmw-000 | ttattara |
| Emakhua | vmw-000 | ttattari |
| Emakhua | vmw-000 | ttattha |
| Iu Mienh | ium-000 | tTau |
| Proto-Austronesian | map-000 | ttau |
| Esperanto | epo-000 | T-Taŭrido |
| English | eng-000 | T Tauri phase |
| English | eng-000 | T Tauri star |
| English | eng-000 | T Tauri stars |
| Deutsch | deu-000 | T Tauri-Stern |
| Deutsch | deu-000 | T-Tauri-Stern |
| suomi | fin-000 | T Tauri -tähti |
| Türkçe | tur-000 | T Tauri yıldızı |
| hrvatski | hrv-000 | T Tauri zvijezda |
| Esperanto | epo-000 | T-Taŭro-stelo |
| English | eng-000 | T Tau star |
| English | eng-000 | T Tau stars |
| Yami | tao-000 | -ttaw |
| Yami | tao-000 | ttaw |
| Woleaian | woe-000 | ttawa |
| Umoⁿhoⁿ | oma-000 | ttą́wągðą |
| Emakhua | vmw-000 | ttawara |
| Ichishkíin Sɨ́nwit | yak-000 | ttáwaxt |
| Takia | tbc-000 | -ttawi |
| Takia | tbc-000 | ttawit |
| Autu | kmn-000 | t-tawlil |
| Proto-Austronesian | map-000 | ttawu |
| Emakhua | vmw-000 | ttawucira |
| Emakhua | vmw-000 | ttawuciriha |
| Tatsʼáltęy | tcb-000 | =t=tʼàx |
| Umoⁿhoⁿ | oma-000 | ttáxti |
| تشلحيت | shi-000 | ttây |
| Emakhua | vmw-000 | ttayaari |
| Emakhua | vmw-000 | ttayi |
| Emakhua | vmw-000 | ʼ-ttayi |
| Emakhua | vmw-000 | ttayiifa |
| Peace Corps 2007 Tamazight | tzm-009 | ttayland |
| Umoⁿhoⁿ | oma-000 | ttáðazáppa |
| Moro | mor-000 | -ttáŋá |
| Riff | rif-000 | tʼtʼaƀa |
| Riff | rif-000 | tʼtʼāƀuš |
| Riff | rif-000 | tʼtʼaƀəš |
| Riff | rif-000 | tʼtʼaƀəʕ |
| Peace Corps 2007 Tamazight | tzm-009 | ttaɛawun ttiqni |
| shànggǔ hànyǔ | och-001 | ttaʔ |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | ttáʔcəŋəxʷ |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | ttáʔwi |
| brezhoneg | bre-000 | TTB |
| ISO 639-3 | art-001 | ttb |
| ISO 639-PanLex | art-274 | ttb-000 |
| Taqbaylit | kab-000 | ttbel |
| filename extensions | art-335 | ttbk |
| English | eng-000 | TTBOMK |
| English | eng-000 | T. T. Boy |
| italiano | ita-000 | T.T. Boy |
| português | por-000 | T.T. Boy |
| English | eng-000 | TTBP |
| filename extensions | art-335 | ttbs |
| TechTarget file types | art-336 | TTBS-Mac-File-Type |
| Deutsch | deu-000 | TTC |
| English | eng-000 | TTC |
| français | fra-000 | TTC |
| Nederlands | nld-000 | TTC |
| ISO 639-3 | art-001 | ttc |
| filename extensions | art-335 | ttc |
| ISO 639-PanLex | art-274 | ttc-000 |
| Taqbaylit | kab-000 | ttcar |
| ISO 3166-2 | art-416 | TT-CHA |
| English | eng-000 | T Tchebysheff’s rule |
| čeština | ces-000 | TT Circuit Assen |
| Deutsch | deu-000 | TT Circuit Assen |
| English | eng-000 | TT Circuit Assen |
| français | fra-000 | TT Circuit Assen |
| italiano | ita-000 | TT Circuit Assen |
| português | por-000 | TT Circuit Assen |
| Nederlands | nld-000 | TT-Circuit Assen |
| 普通话 | cmn-000 | TTCN |
| 國語 | cmn-001 | TTCN |
| English | eng-000 | TTCN |
| français | fra-000 | TTCN |
| 日本語 | jpn-000 | TTCN |
| Deutsch | deu-000 | TTCN-3 |
| svenska | swe-000 | TTCN-3 |
| English | eng-000 | TTCN -3 Toolbox Source Code |
| English | eng-000 | TTCN notation |
| íslenska | isl-000 | TTCN-táknun |
| Kato | ktw-000 | ttcolchow |
| English | eng-000 | T/TCP |
| русский | rus-000 | T/TCP |
| filename extensions | art-335 | ttctmr |
| TechTarget file types | art-336 | TTCTMR-TikTokCook-Timer-Data-File-MGCSoft |
| TechTarget file types | art-336 | TTC-TrueType-Compressed-Font |
| TechTarget file types | art-336 | TTC-TrueType-Font-Collection |
| ISO 3166-2 | art-416 | TT-CTT |
| IETF language tags | art-420 | tt-Cyrl |
| Afrikaans | afr-000 | TTD |
| አማርኛ | amh-000 | TTD |
| العربية | arb-000 | TTD |
| ISO 4217 | art-320 | TTD |
| asturianu | ast-000 | TTD |
| azərbaycanca | azj-000 | TTD |
| беларуская | bel-000 | TTD |
| বাংলা | ben-000 | TTD |
| bosanski | bos-000 | TTD |
| brezhoneg | bre-000 | TTD |
| български | bul-000 | TTD |
| català | cat-000 | TTD |
| čeština | ces-000 | TTD |
| нохчийн мотт | che-000 | TTD |
| 普通话 | cmn-000 | TTD |
| 國語 | cmn-001 | TTD |
| Cymraeg | cym-000 | TTD |
| dansk | dan-000 | TTD |
| Deutsch | deu-000 | TTD |
| eesti | ekk-000 | TTD |
| ελληνικά | ell-000 | TTD |
| English | eng-000 | TTD |
| euskara | eus-000 | TTD |
| føroyskt | fao-000 | TTD |
| Wikang Filipino | fil-000 | TTD |
| suomi | fin-000 | TTD |
| français canadien | fra-012 | TTD |
| Gàidhlig | gla-000 | TTD |
| Gaeilge | gle-000 | TTD |
| galego | glg-000 | TTD |
| ગુજરાતી | guj-000 | TTD |
| עברית | heb-000 | TTD |
| हिन्दी | hin-000 | TTD |
| hrvatski | hrv-000 | TTD |
| magyar | hun-000 | TTD |
| արևելահայերեն | hye-000 | TTD |
| bahasa Indonesia | ind-000 | TTD |
| íslenska | isl-000 | TTD |
| italiano | ita-000 | TTD |
| 日本語 | jpn-000 | TTD |
| ಕನ್ನಡ | kan-000 | TTD |
| ქართული | kat-000 | TTD |
| қазақ | kaz-000 | TTD |
| монгол | khk-000 | TTD |
| ភាសាខ្មែរ | khm-000 | TTD |
| кыргыз | kir-000 | TTD |
| 한국어 | kor-000 | TTD |
| ລາວ | lao-000 | TTD |
| lietuvių | lit-000 | TTD |
| latviešu | lvs-000 | TTD |
| മലയാളം | mal-000 | TTD |
| मराठी | mar-000 | TTD |
| македонски | mkd-000 | TTD |
| مازرونی | mzn-000 | TTD |
| Nederlands | nld-000 | TTD |
| bokmål | nob-000 | TTD |
| नेपाली | npi-000 | TTD |
| ਪੰਜਾਬੀ | pan-000 | TTD |
| فارسی | pes-000 | TTD |
| polski | pol-000 | TTD |
| português | por-000 | TTD |
| română | ron-000 | TTD |
| русский | rus-000 | TTD |
| සිංහල | sin-000 | TTD |
| slovenčina | slk-000 | TTD |
| slovenščina | slv-000 | TTD |
| español | spa-000 | TTD |
| српски | srp-000 | TTD |
| srpski | srp-001 | TTD |
| svenska | swe-000 | TTD |
| Kiswahili | swh-000 | TTD |
| தமிழ் | tam-000 | TTD |
| తెలుగు | tel-000 | TTD |
| ภาษาไทย | tha-000 | TTD |
| türkmençe | tuk-000 | TTD |
| Türkçe | tur-000 | TTD |
| українська | ukr-000 | TTD |
| اردو | urd-000 | TTD |
| oʻzbek | uzn-000 | TTD |
| tiếng Việt | vie-000 | TTD |
| Bahasa Malaysia | zsm-000 | TTD |
| isiZulu | zul-000 | TTD |
| ISO 639-3 | art-001 | ttd |
| filename extensions | art-335 | ttd |
| Peace Corps 2007 Tamazight | tzm-009 | ṭṭd |