| Abbreviation | Definition |
|---|---|
| TAOC | Tactical Air Operations Center (USMC) |
| TAOM | Tactical Air Operations Module |
| TAOR | Tactical Area of Responsibility |
| TAP | Tactical Application Police |
| TAP | Targeted Access Program |
| TAP | Technical Advisory Panel |
| TAP | Technology Assessment Program |
| TAP | The Army Plan |
| TAP | Training Access Point |
| TAP | Transition Assistance Program |
| T-AP | Transport, Military Sealift Command manned |
| TAPA | TTCP Anti-ship Missile Project Arrangement |
| TAPAS | Tailored Adaptive Personality Assessment System |
| TAPDB | Total Army Personnel Database |
| TAPDB-A | Total Army Personnel Database - Active |
| TAPDB-AE | Total Army Personnel Database - Active Enlisted |
| TAPDB-AO | Total Army Personnel Database - Active Officer |
| TAPDB-R | Total Army Personnel Database - Reserve |
| TAPER | Theater Army Personnel Roll-Up System |
| TAPOC | Theater Army Personnel Operations Center |