| Acronym | Meaning |
| ASW | Anti-submarine Warfare |
| FCC | Federal Communication Commission |
| PSP | Programmable Signal Processor (an/awg-9 Update) |
| SCI | Supplemental Card Indicator |
| CNIU | Communication/navigation Interface Unit |
| SML | Support Material List |
| REA | Request For Equitable Adjustment |
| CAGE | Commercial And Government Entity (formerly -fscm) |
| AFC | Airframe Change (tdc 50) |
| RV | Relief Valve |