| Acronym | Meaning |
| SP-ILS | Integrated Logistics Support Office (KSC Shuttle) |
| CUM | Cumulative |
| CDS | Collision Detector System |
| LCA | Launch Control Amplifier |
| EIVT | Electrical And Instrumentation Verification Test |
| CSE | Configuration Switching EquiPment |
| EPL | Electronic |
| MSFC | Marshall Space Flight Center |
| REQN4TS | Requirements (RQN4TS Preferred) |
| OBS | Observe |