| Acronym | Meaning |
| EDA | Elevation Drive Assembly |
| FDO | Fee Determination Official |
| VERT | Vertical |
| MDM | Manipulator Deployment Mechanism |
| TP | Turbo Pump |
| DIS | Documentation Index System |
| SDF | Safing And Deservicing Facility |
| NSO | NASA Support Operation |
| SEPAR | Shuttle Electrical Power Analysis Report |
| FFBD | Functional Flow Block Diagram |