| Acronym | Meaning |
| FD | Fault Detection |
| UBA | Underwater Breathing Apparatus (mk 15) |
| ACMT | Automated Configuration Management Tool |
| NATO | North Atlantic Treaty Organization |
| IRDS | Information Resource Dictionary System |
| NAV/COM | Navigation/communication |
| CCB | Configuration Control Board |
| KHZ | Kilohertz |
| RCCO | Reverse Current Cut Out |
| VSTOL | Vertical/short Takeoff And Landing |