| Acronym | Meaning |
| HELO | Helicopter |
| TEOP | Trainer Development Management Plan |
| PDU | Power Drive Unit |
| AALC | Amphibious Assault Landing Craft |
| SSN | Attack Submarine (nuclear Powered) |
| ACCB | Aircraft Change Control Board |
| MRDM | Model Requirements And Development Manual |
| CPL | Computer Program Library |
| SSER | System Safety Engineering Report |
| AC | Alternating Current |