| Thessaloniki | Thessaloniki |
| Thessaloniki Prefecture | Thessaloniki |
| Thessaly | Thessalië |
| Thestral | Terzieler |
| theta | thèta |
| Theta Aquarii | Ancha |
| Theta Boötis | Asellus Primus |
| Theta Centauri | Menkent |
| Theta Eridani | Acamar |
| Theta Pegasi | Baham |
| Theta Scorpii | Sargas |
| Theta Serpentis | Alya |
| Thetan | Thetan |
| Thetis | Thetis |
| Theudebald | Theodewald I |
| Theudebert I | Theudebert I |
| Theudebert II | Theudebert II |
| Theuderic I | Theuderik I |
| Theuderic II | Theuderik II |
| Theuderic III | Theuderik III |
| Theuderic IV | Theuderik IV |
| Theudimer | Thiudimir |
| Theudis | Theudis |
| Theudoald | Theudoald |
| Theuma | Theuma |
| Thevetia | Peruaanse rinkelboom |
| they | hen |
| They Died with Their Boots On | They Died with Their Boots On |
| Theys Eluay | Theys Hiyo Eluay |
| Thiago Motta | Thiago Motta |
| Thiamine | Thiamine |
| Thibet | Tibet |
| thick | zwaar |
| thick and heavy | dik |
| thick as a brick | plank voor het hoofd |
| Thick shelled river mussel | Bataafse stroommossel |
| thick-skinned | ongevoelig |
| thick-skulled | dom |
| thick-witted | dom |
| thicken | binden |
| thickened | geklonterd |
| thickener | bindmiddel |
| thickening | stollen |
| thicket | kreupelbosje |
| Thicket rat | Thamnomys |
| thickhead | domkop |
| thickheaded | dom |
| thickly | dik |
| thickness | dikte |
| thickset | kort en dik |
| thief | dief |
| Thief knot | Dievenknoop |
| Thief of Time | John Turturro |
| Thiendorf | Thiendorf |
| Thierachern | Thierachern |
| Thierhaupten | Thierhaupten |
| Thierrens | Thierrens |
| Thierry | Theodorik |
| Thierry Boutsen | Thierry Boutsen |
| Thierry Henry | Thierry Henry |
| Thierry La Fronde | Thierry la Fronde |
| Thiers | Thiers |
| Thiersheim | Thiersheim |
| Thierstein | Thierstein |
| Thieu Tri | Thieu Tri |
| thieve | stelen |
| thieves' lingo | bargoens |
| thieves' patter | bargoens |
| thigh | dij |
| thighbone | dijbeen |
| Thightening | Lessing |
| thimble | vingerhoed |
| thimbleful | vingerhoed |
| Thimphu | Thimphu |
| Thimphu District | Dzongkhag Thimphu |
| thin | fijn |
| Thin client | Thin client |
| thin coating | film |
| Thin layer chromatography | Dunnelaagchromatografie |
| Thin Lizzy | Thin Lizzy |
| thin out | uitdunnen |
| Thin section | Slijpplaatje |
| Thin-film transistor | Thin Film Transistor |
| thin-skinned | lichtgeraakt |
| thing | artikel |
| thingamabob | ding |
| thingamajig | ding |
| things | spullen |
| thingumabob | ding |
| thingumajig | ding |
| thingumbob | ding |
| thingummy | ding |
| think | achten |
| think about | overwegen |
| think better of it | zich bedenken |
| think fit | het nodig vinden |
| think highly of | opkijken naar |
| think much of | opkijken naar |
| Think Nordic | Think |
| think of | voor de geest halen |
