| Acronym | Meaning |
| NCCS | Navy Command And Control System Program (ashore And Afloat) |
| HSD | Horizontal Situation Display |
| ASWCSI | Antisubmarine Warfare Combat System (mk 116, Mod 5) |
| PCR | Program Change Request |
| CUDIX | Common User Data Information Exchange |
| NG | Gas Turbine Speed (rpm) |
| ISEE | Integrated Software Engineering Environment |
| ATS | Academic Trainer System |
| RTU | Remote Terminal Unit |
| TE | Training Equipment (device) |