| Acronym | Meaning |
| YFR | Refrigerated Covered Lighter (self-propelled) |
| TSI | Tactical Situation Indicator |
| A/D | Analog/digital |
| CMM | Capability Maturity Model |
| A/A | Air-to-air |
| FPM | Feet Per Minute |
| PRR | Production Revision Record |
| TCP | Trainer Change Proposal (tpecp) |
| APSE | Ada Program Support Environment |
| PCIS | Portable Common Interface Set |