| Acronym | Meaning |
| GFAE | Government Furnished Aeronautical Equipment |
| PRC | Propeller Change (tdc 64) |
| RAWS | Radar Altimeter Warning System |
| NSN | National Stock Number |
| ABEC | Analog Backup Engine Control |
| CCSDSP | Closed Circuit Saturation Diving System |
| NEC | Navy Enlisted Classification |
| OEM | Original Equipment Manufacturer |
| MCAF | Marine Corps Air Facility |
| YP | Patrol Craft (self-propelled)(misc) |