Iontrálacha san Fhoclóir Nua Béarla-Gaeilge a bhrabhsáil
- Tirana
- Tobit
- Tocharian
- Togo
- Tokyo
- Tonga
- Torah
- Toronto
- Tory Island
- Tower of Babel
- Tower of London
- Tralee
- Tralee Bay
- Trappist
- Travelling People
- Treaty Stone
- Treaty of Rome
- Trinidad and Tobago
- Trinidadian
- Trinitarian
- Tripoli
- Trojan
- Trojan War
- Trojan horse
- Tropic of Cancer
- Tropic of Capricorn
- Trostan
- Trotskyism
- Trotskyist
- Trotskyite
- Tuam
- Tudor
- Tuesday
- Tunis
- Tunisia
- Tunisian
- Turkic
- Turkish
- Turkish bath
- Turkish coffee
- Turkmenistan
- Tuscan
- Tuvalu
- Twelfth Night
- Twelfth of July
- Tyrolean
- Tyrone
- ta
- tab
- tabard