| Acronym | Meaning |
| UHF | Ultra High Frequency |
| PDSR | Power Demand Signal Right |
| YRR | Radiological Repair Barge (non Self-propelled) (misc) |
| TSEC | Transmission Secure |
| SSN | Attack Submarine (nuclear Powered) |
| NTDS | Navy Technical Data System |
| BCN | Beacon |
| MAC | Military Airlift Command |
| HICANS | High Speed Collision Avoidance And Navigation System |
| SSES | Ship's Signal Exploitation Space |