| Acronym | Meaning |
| PB | Patrol Boat (coastal Patrol Combatants) |
| PM | Periodic Maintenance |
| CLASS | Comprehensive Lsa Automated Support System |
| MTM | Multi-task Monitor |
| SSWG | System Safety Working Group |
| CAMS | Central Atmosphere Monitoring System (mk 2) |
| MILES | Multiple Integrated Laser Engagement System |
| RXMT | Retransmit |
| SIM | Software Engineering Environment (see) Information Model |
| PSO | Pressure Shut Off |