| Abbreviation | Definition |
|---|---|
| TAB | Training Allowance Benefits |
| TAB | Transportor Amfibiu Blindat |
| TABILS | Target and Background Information Library System |
| TABU | Typical Army Balls Up |
| TAC | Tactical |
| TAC | Tactical Advanced Computer |
| TAC | Tactical Air Command |
| TAC | Tactical Air Controller |
| TAC | Tactical Air Coordinator |
| TAC | Tactical Officer |
| TAC | Target Acquisition Console |
| TAC | Team Aerial Combat |
| TAC | Technical Advisory Committee |
| TAC | Terminal Attack Control |
| TAC | Terminal Attack Controller |
| TAC | Total Access Communication System |
| TAC | Total Aerial Combat |
| TAC | Total Amount of Codes |
| TAC | Total Area Coverage |
| TAC | Training Access Center |