| Acronym | Meaning |
| TACTAS | Tactical Towed Array Sonar |
| FOTM | Functionally Oriented Technical Manual |
| EAB | Emergency Air Breathing (comm Sys For Submarines) |
| AVUM | Aviation Unit Maintenance |
| BORE | Boresight |
| MA | Maintenance Action |
| SPKL | Spark Rate Left |
| SIADS | Sensor Integration Display Sharing (an/sqq-89) |
| BCS | Baseline Comparison System |
| REJ | Reject |