| Abbreviation | Definition |
|---|---|
| TAMMC | Theater Army Materiel Management Center |
| TAMMIS | Theater Army Medical Management And Information System |
| TAMMIS | Theater Army Medical Management Information System |
| TAMMIS(D) | Theater Army Medical Management and Information System (Division) |
| TAMMS | The Army Maintenance Management System |
| TAMPS | Tactical Aircraft Mission Planning System |
| TAMS | Target Area Meteorological Sensor |
| TAMS | Technical Assistance and Management Services |
| TAMS | Transportation Analysis, Modeling, and Simulation Tanalt Tangent Altitude |
| TAMSS | Target Area Meteorological Sensor System |
| TAMU | Texas A&M University |
| TAMUG | Total Army Microcomputer Users Group |
| TAMUG | Total Army Microcomputer Users' Group |
| TANC | Terrain Accessible Navigation Conveyance |
| TANS | Territorial Army Nursing Service |
| TAO | Tactical Action Officer |
| TAO | Tailored Access Operations |
| TAO | The Anarchist Organization |
| TAO | Track At Once |
| TAOC | Tactical Air Operations Center |