| Acronym | Meaning |
| DF-SPE-A | Shuttle Project Engineering Office |
| SID | Shuttle Integration Device |
| FOF | Flight Operations Facilities |
| PUSS | Pallet Utility Support Structure |
| SAR | Strain Arrestor Plate |
| JPL | Jet Propulsion Laboratory |
| HSI | Horizontal Situation Indicator |
| MV | Manual Valve |
| TSB | Twin Sideband |
| VGZ | Velocity To Be Gained (Body Z-Axis) |