TAA (disambiguation)
- Galactus
- Speculative execution CPU vulnerabilities
- TAA
- TAA (football club)
- TAAS (disambiguation)
- Taa
- Tactical asset allocation
- Tanganyika African Association
- Tanzania Airports Authority
- Teaching Assistants Association
- Temporal anti-aliasing
- The Amity Affliction
- Thoracic aortic aneurysm
- Tourette Association of America
- Trade Adjustment Assistance
- Trade Agreements Act of 1979
- Trent Alexander-Arnold
- Trimeric Autotransporter Adhesins
- Tumor associated antigen
- Ṭāʼ