| Acronym | Meaning |
| AGOS | Ocean Surveillance Ship (misc) |
| RTA | Receiver-transmitter Antenna |
| BLOCK | Contiguous Bytes Of Digital Computer Storage (512,1024) |
| AF | Air Force |
| MAMDT | Mean Active Maintenance Downtime |
| OPTAR | Operating Target (expense) |
| DFC | Diagnostic Flow Charts |
| SVT | System Validation Test |
| RADHAZ | Radiation Hazards |
| SSN | Attack Submarine (nuclear Powered) |