| Acronym | Meaning |
| PHA | Preliminary Hazard Analysis |
| TDR | Time Domaine Reflectometer |
| AVAIL | Available |
| DDR&E | Design Development Research & Engineering |
| RAD3 | Radio 3 |
| WHT | White |
| SMILS | Sonobuoy Missile Impact Location System |
| QL | Quick Look |
| SCN | Specification Change Notice |
| SSER | System Safety Engineering Report |