| Latin name | Vernacular name (AACR2 form) | country code |
|---|---|---|
| Tardonae see Dertonae |
||
| Tarracone* | Tarragona (Spain) | sp |
| Tartonae see Dertonae |
||
| Taruisii* | Treviso (Italy) | it |
| Taurini* | Turin (Italy) | it |
| Tenochtitlani see Mexici |
||
| Tergesti* | Trieste (Italy) | it |
| Tergi see Goudae | ||
| Terracone see Tarracone | ||
| Tertonae see Dertonae |
||
| Teruisii see Taruisii | ||
| Themistitlani see Mexici |
||
| Therdonae see Dertonae |
||
| Thorunii* | Torun (Poland) | pl |
| Tiburi* | Tivoli (Italy) | it |
| Ticini see Papiae |
||
| Tiguri* | Zurich (Switzerland) | sz |
| Toleti* | Toledo (Spain) | sp |
| Tolosae Tectosagum * | Toulouse (France) | fr |
| Torgae* | Torgau (Germany) | gw |
| Tornaci see Tornaci Neruiorum |
||
| Tornaci Neruiorum * | Tournai (Belgium) | be |
| Traiect. Batau. see Traiecti ad Rhenum |
||
| Traiecti ad Mosam * | Maastricht (Netherlands) | ne |
| Traiecti ad Rhenum * | Utrecht (Netherlands) | ne |
| Traiecti ad Viadrum see Francofurti ad Oderam |
||
| Traiecti Batauorum see Traiecti ad Rhenum |
||
| Traiecti cis Viadrum see Francofurti ad Oderam |
||
| Traiecti Suevorum see Suevofurthii | ||
| Transyluaniae Corona see Coronae Transyluaniae |
||
| Tremoniae* | Dortmund (Germany) | gw |
| Tricassibus* | Troyes (France) | fr |
| Tridenti* | Trento (Italy) | it |
| Tridini* | Trino (Italy) | it |
| Tubingae* | Tübingen (Germany) | gw |
| Tubingae Sueuiae see Tubingae | ||
| Tubingae Sueuorum see Tubingae | ||
| Terdunae see Dertonae |
||
| Turiasonae* | Tarazona de Aragón (Spain) | sp |
| Turici see Tiguri |
||
| Turici Heluetiorum see Tiguri |
||
| Turnoni* | Tournon (Ardèche, France) | fr |
| Tusculani* | Toscolano (Italy) | it |
| Tyrnauiae* | Trnava (Západoslovensky kraj, Slovakia) | xo |
| Tyrnauie see Tyrnauiae |