- Tacitus, Cornelius
- TAG
- taiga
- Taima-Taima, Venezuela
- Tairona
- Taj Mahal, India
- talayot
- talent
- tampo
- T'ang
- tang
- tanged point
- Tanis, Egypt
- Tanit
- tankard
- tannery
- Tanum, Sweden
- t'ao t'ieh
- taphonomy
- TAQ
- Tara, Co. Meath, Ireland
- Tarascan
- Tardenoisian
- target population
- Tartars
- Tarxien, Malta
- taskscape
- Tating ware
- taula
- Taunton Phase
