| Abbreviation | Definition |
|---|---|
| TOM | Tiger Of Memphis |
| TOM | Trigger On Movement |
| TOMA | Technical Order Management Agency |
| TOMA | The One Man Army |
| Tomahawk | Land-Attack Missile Aimpoint Graphic |
| TOM-D | Training, Operations, Mobilization, and Deployment |
| TOO | Target Of Opportunity |
| TOO | Task Ordering Office |
| TOO | Theater of Operations |
| TOP | Tactical Offensive Position |
| TOP | Technical and Office Protocols |
| TOPAS | Transportér Obrnený Pásový – (tracked armoured personnel carrier) |
| TOPAS | Transportér Obrněný Pásový – (tracked armoured personnel carrier) |
| TOPAS | Transportér Obrnný Pásový (tracked armoured personnel carrier) |
| TOPINT | Technical Operational Intelligence |
| TOPMIS | Total Officer Personnel Management Information System |
| TOPPSS | Transportation Operational Personal Property Standard System |
| TOPS | Technical Order Page Supplements |
| TOPS | Tera Operations Per Second |
| TOPS | Time-Sensitive Operational Planning System |