| Acronym | Meaning |
| SSA | Shuttle Simulation Aircraft |
| DMA | Direct MemorY Address |
| MDS | Management Data System |
| VCS | Verification Control Sheet |
| DFS | Directional Finding System |
| PMS | Performance Monitoring System |
| WB | Waterboiler |
| ECAS | Experiment Computer Application Software |
| PG | Power Generation |
| R/S | RedundantSet |