| Acronym | Meaning |
| RAD2 | Radio 2 |
| AUTO | Automatic |
| NORM | Normal |
| RDVT | Reliability Design Verification Test |
| TADC | Tactical Air Direction Center |
| SS | RDR Surface Search Radar |
| PMAL | Permanent Magnetic Alternator Left |
| SASTS | Submarine Advanced Signal Training System |
| RGT | Right |
| STIR | Separate Track And Illuminating Radar |