| tandställning | brace |
| tandtekniker | dental technician |
| tandtråd | dental floss |
| tandvärk | toothache |
| tandvård | dentistry |
| Tane | Tāne |
| Tane Mahuta | Tāne Mahuta |
| Tanegashima Space Center | Tanegashima Space Center |
| Tanel Padar | Tanel Padar |
| Tang soo do | Tang Soo Do |
| tanga | G-string |
| Tanganyika | Tanganyika |
| Tanganyikasjön | Tanganyika |
| Tangaroa | Tangaroa |
| Tangatrosor | G-string |
| Tangdynastin | Tang Dynasty |
| tangent | key |
| tangentbord | keyboard |
| tangenter | keys |
| tangentiell | tangential |
| Tangentknippe | Tangent bundle |
| tangentplan | tangent plane |
| Tangentrum | Tangent space |
| tangenttryckning | keystroke |
| tangenttryckningar | keystrokes |
| Tanger | Tangier |
| Tanger-Tétouan | Tangier-Tétouan |
| Tangerang | Tangerang |
| tangerin | tangerine |
| Tangerine Computer Systems | Tangerine Computer Systems |
| tangeringscirkel | excircle |
| tango | tango |
| Tangshan | Tangshan |
| Tangub City | Tangub City |
| Tanguter | Tangut |
| Tanha | Taṇhā |
| tanig | scraggy |
| Tanis Halvalv | Tanis Half-Elven |
| Tanisteri | Tanistry |
| Taniyama-Shimuras förmodan | Modularity theorem |
| Tanja | Tania |
| Tanja Poutiainen | Tanja Poutiainen |
| Tanjay | Tanjay City |
| Tanjug | Tanjug |
| Tanjung Balai | Tanjung Balai |
| Tanjungpinang | Tanjung Pinang |
| tank | tank |
| Tank Girl | Tank Girl |
| tanka | refuel |
| tankbil | tanker |
| tankbil med bränsle för flygplan | tanker containing fuel for aircraft |
| tanke | thought |
| tankearbete | mental training |
