| tertio | thirdly |
| Tertius Zongo | Tertius Zongo |
| tertre | hillock |
| Tertullien | Tertullian |
| Tertön | Terton |
| Teru teru bôzu | Teru teru bozu |
| Teruel | Teruel |
| Terumasa Ikeda | Ikeda Terumasa |
| Teruyuki Moniwa | Teruyuki Moniwa |
| Tervel | Tervel of Bulgaria |
| Tervuren | Tervuren |
| tes | your |
| Tescoma Zlín | FC Tescoma Zlín |
| Teshrin Lattaquié | Teshrin |
| Teshub | Teshub |
| Tesimo | Tisens |
| Tesis | Tesis |
| Tesla | Tesla |
| Tesla Motors | Tesla Motors |
| Teslić | Teslić |
| Tess | Tess |
| Tessen | Japanese war fan |
| Tesserarius | Tesserarius |
| Tessin | Ticino |
| tesson | shard |
| tesson de poterie | potshard |
| test | test |
| Test Act | Test Act |
| test aléatoire | random test |
| test biologique | biological test |
| test climatique | climatic experiment |
| test comparatif | comparative test |
| Test cricket | Test cricket |
| test de Ames | Ames test |
| test de cancérigénicité | carcinogenicity test |
| Test de Cooper | Cooper test |
| test de dépistage | screening |
| Test de hartmann | Hartmann test |
| Test de Jarque Bera | Jarque-Bera test |
| Test de Kasiski | Kasiski examination |
| Test de Kolmogorov-Smirnov | Kolmogorov-Smirnov test |
| test de laboratoire | laboratory test |
| test de mutagénicité | mutagenicity testing |
| Test de paternité | Parental testing |
| Test de performance | Benchmark |
| Test de primalité | Primality test |
| Test de primalité AKS | AKS primality test |
| Test de primalité de Fermat | Fermat primality test |
| Test de primalité de Lucas-Lehmer pour les nombres de Mersenne | Lucas-Lehmer test for Mersenne numbers |
| Test de primalité de Miller-Rabin | Miller-Rabin primality test |
| Test de primalité de Solovay-Strassen | Solovay-Strassen primality test |
| Test de Rorschach | Rorschach inkblot test |
| test de russe comme langue étrangère | TORFL |
| Test de Turing | Turing test |
| Test de Wada | Wada test |
| Test Dept | Test Dept |
| Test des couleurs | Lüscher color test |
| Test Driven Development | Test-driven development |
| Test d’Ishihara | Ishihara color test |
| test immunologique | immunoassay |
| test in vitro | in vitro assay |
| test in vivo | in vivo assay |
| Test Mantoux | Mantoux test |
| Test MTT | MTT assay |
| Test of English as a Foreign Language | TOEFL |
| Test of English for International Communication | TOEIC |
| Test optique | Optical test |
| test rapide | rapid test |
| test unitaire | unit testing |
| Test VIH | HIV test |
| Testacella | Testacella |
| testament | will |
