| tensor | tensor |
| Tensor product | Iloczyn tensorowy |
| tent | namiot |
| tent peg | śledź |
| Tent roof | Dach namiotowy |
| tentacle | macka |
| tentacular | mackowaty |
| Tented roof | Dach namiotowy |
| Tenten | Tenten |
| tenth | dziesiąta |
| Tenth Battle of the Isonzo | Bitwy nad Isonzo |
| Tenthredinidae | Pilarzowate |
| tenure | kadencja |
| Tenzing Norgay | Tenzing Norgay |
| Teoctist Arăpaşu | Teoktyst I |
| Teodato Ipato | Teodato Ipato |
| Teodor Kazimierz Czartoryski | Teodor Kazimierz Czartoryski |
| Teodor Leszetycki | Teodor Leszetycki |
| Teodoro Fernández | Teodoro Fernández |
| Teodoro Obiang Nguema Mbasogo | Teodoro Obiang Nguema Mbasogo |
| Teodoro Schwartz | Teodoro Ŝvarc |
| Teofil Kwiatkowski | Teofil Kwiatkowski |
| Teolo | Teolo |
| Teorema | Twierdzenie |
| Teos | Teos |
| Teos of Egypt | Tachos |
| Teotihuacán | Teotihuacán |
| Teoyaomicqui | Teoyaomqui |
| Tepelenë | Okręg Tepelena |
| Tepelenë District | Okręg Tepelena |
| Tepeyollotl | Tepeyollotl |
| Tephigram | Tefigram |
| Tephrochronology | Tefrochronologia |
| Tepic | Tepic |
| tepid | chłodny |
| Teplice | Teplice |
| Teplice District | Powiat Teplice |
| Teppo Hauta-Aho | Teppo Hauta-aho |
| Tepui | Góra Stołowa |
| Tequila | Tequila |
| Ter | Ter |
| Tera Patrick | Tera Patrick |
| Terah | Terach |
| Teramo | Teramo |
| terasecond | terasekunda |
| teratogen | teratogen |
| teratoid | teratoid |
| Teratolepis fasciata | Gekon żmijowy |
| teratology | teratologia |
| Teratosaurus | Teratozaur |
| terbium | terb |
| Tercera División | Tercera División |
| Tercero River | Río Tercero |
| Terebovlia | Trembowla |
| Terek River | Terek |
| Terek Sandpiper | Terekia |
| TERENA | Trans-European Research and Education Networking Association |
| Terence | Terencjusz |
| Terence Hill | Terence Hill |
| Terence McKenna | Terence McKenna |
| Terence Young | Terence Young |
| Terengganu | Terengganu |
| Terenten | Terento |
| Teresa | Teresa |
| Teresa Lubomirska | Teresa Lubomirska |
| Teresa of the Two Sicilies | Teresa Burbon-Sycylijska |
| Teresa of Ávila | Teresa z Ávila |
| Teresina | Teresina |
| Terespol | Terespol |
| Tereus | Tereus |
| Terezín | Terezín |
| Teri Hatcher | Teri Hatcher |
| Teriyaki Boyz | Teriyaki boyz |
| Terlan | Terlano |
| term | pojęcie |
| term in office | kadencja |
| Term indexing | Indeksowanie termów |
| term of office | kadencja |
| Term used for twin-engined fight | Niszczyciel |
| Termen | Termen |
| Termez | Termez |
| terminal | terminal |
| Terminal and nonterminal symbols | Symbol terminalny |
