| Acronym | Meaning |
| ELF | Extremely Low Frequency (1 Hz To 3 KHz) |
| FCIP | Flight Cargo Implementation Plan |
| TSM | Tail Service Mast |
| CSL | Computer Status Lights |
| TF | Test Fixture |
| SPAF | Simulation Processor And Formatter |
| GEDAC | General Electric Detection And Automatic Correction |
| GC | Gigacycles (1000 Megacycles) |
| VERIF | Verification |
| PASS | Planning And Scheduling System |