| Acronym | Meaning |
| EDPU | Electrical Power Drive Unit |
| MIL-STD-2167A | Military Standard: Defense System Software Development |
| SHA | System Hazard Analysis |
| SDR | System Design Review |
| NMCMU | Not Mission Capable Maintenance Uncheduled |
| MRAALS | Marine Remote Area Landing System |
| CHIPT | Oil Particle Count Total |
| AFT | After |
| AOR | Annual Operating Requirement |
| RDT | Reliability Development Test |