| Acronym | Meaning |
| SW | Status Word |
| ITA | Integrated Test Article |
| SPVPF | Shuttle Payload Vertical Processing Facility |
| CIDL | Configuration Item Data List |
| PPB | Program Performance Baseline |
| H | EPAHigh Efficiency Particle Air (Filter) |
| CO | Cutoff |
| MAIDS | Management Automated Information Display System |
| SPD | Speed |
| RTA | Real-Time Accumulator |