| Acronym | Meaning |
| AFLC | Air Force Logistics Command |
| FRACAS | Failure Reporting Analysis And Corrective Action System |
| AWACS | Airborne Warning And Control System |
| FADIGAL | Fault Diagnostics, Channel A, Left Engine |
| QDM | Quantitative Debris Monitor |
| NRR | Navy Research Requirements |
| SEAWARS | Sea Water Actuated Release System (air) |
| EXEC | Executive Subsystem |
| VAPI | Visual Approach Path Indicator |
| AIPF | Anti-ice Valve Position Failure |