| Acronym | Definition |
|---|
| TACM➣Transit Air Cargo Manifest (regulations) |
| TACM➣Tallahassee Antique Car Museum (Florida, USA) |
| TACM➣Tecumseh Area Historical Museum (also known as Tecumseh Area Historical Society; Tecumseh, MI) |
| TACM➣Tactical Air Command Manual |
| TACM➣Tactically Advanced Combat Mount (lighting and mounting system) |
| TACM➣Trace of the Average Covariance Matrix |
| TACM➣Torpedo & Acoustics Countermeasures |
| TACM➣T-1 Access Circuit Master |