| Acronym | Meaning |
| SYSCOM | Systems Command |
| DRD | Data Requirements Description |
| LSSC | Light Seal Support Craft (special Warfare) |
| DRT | Dead Reckoning Tracer |
| CAPE | Computer Aided Project Engineering |
| VSI | Vertical Speed Indicator |
| TSEP | Tactical Signal Exploitation Program |
| CCS | Change Commitment Summary |
| LAMPS | Light Airborne Multi-purpose System |
| NAVTRASYSCEN | Naval Training Systems Center |