| Acronym | Meaning |
| ER | Entity Relationship |
| NVMS | Noise And Vibration Monitoring System |
| XMT | Transmit |
| VSI | Vertical Speed Indicator |
| TTP | Trainer Test Procedures |
| ANDVT | Advanced Narrowband Digital Voice Terminal |
| MSI | Minesweeper, Inshore (mine Countermeasures) |
| RNTDS | Restructured Navy Tactical Data System |
| CBCR | Change Board Commitment Record |
| SASITS | Submarine Advanced Signal Training System |