| Acronym | Meaning |
| MACRO | Merge And Correlate Recorded Output (Program) |
| PLI | Payload Interrogator |
| LPD | Launch Procedure Document |
| EXT | Extension |
| ILA | Instrument Landing Approach |
| SF | Directorate) |
| SACS | Software Avionics Command SuPport |
| QTR | Qualification Test Report |
| TDM | Time-Division Multiplexing (Multiplexer) |
| TCR | Test Constraints Review |