| Acronym | Meaning |
| AWSI | Avionics-weapons System Integration |
| PBR | River Patrol Boat (river/roadstead Craft) |
| VAPI | Visual Approach Path Indicator |
| TRICCSMA | Trident Command & Control System Maintenance Activity |
| TACTS | Tactical Aircrew Combat Training System |
| ALPS | Automated Library Publishing System |
| LOC | Lines Of Code |
| RGBIT | Rigging Built-in Test |
| PDES | Product Data Evolvement System |
| SCR | Silicon Control Rectifier |