| Acronym | Meaning |
| PSE | Project Support Environment |
| AUD | Audio |
| SEA | NYMPHan/wlq-4 |
| FTS | Federal Telecommunications System |
| DRT | Dead Reckoning Tracer |
| CPTR | Computer Program Test Report |
| EWR | Electronic Warfare Range (2d2) |
| SWAMP | Severe Wind And Moisture Problem |
| RV | Relief Valve |
| OTCIXS | Officer Tactical Command Information Exchange System |