| Acronym | Meaning |
| MAA | Maximum Authorized Altitude |
| ROT | Rotate |
| HIP | Hardware Interface Program |
| IASS | Inverter/ATCS Support Structure |
| CRAS | Cost Reduction Alternative Study |
| MCOP | Mission Control Operations Panel |
| PDA | Propellant Drain Area |
| PAFB | Patrick Air Force Base |
| MUSS | Module Utility Support Structure |
| LMP | List Of Measurement Points |