| Acronym | Meaning |
| LCM | Landing Craft, Mechanized |
| OSIP | Operational Safety & Improvement Program |
| MHDG | Magnetic Heading |
| SCI | Serial Communication Interface |
| RSQ | Rescue |
| PMAL | Permanent Magnetic Alternator Left |
| VS | Vertical Speed |
| SOMM | System Organizational Maintenance Manuals |
| EDR | Equivalent Direct Radiation |
| TTG | Trainer Test Group |