| Acronym | Meaning |
| UMTS | Universal Maintenance Training System |
| BLK | Black |
| TTSA | Trainer Tactical Software Activity |
| MOS | Marine Occupational Standard |
| CECOM | Communications & Electronics Command (army) |
| SWCM | Special Warfare Craft, Medium |
| AMAC | Aircraft Monitor Control |
| CPTS | Computer Program Test Specification |
| VME | Versa Module European |
| DMEA | Damage Modes And Effects Analysis |