| Acronym | Meaning |
| HDRR | High Data Rate Recorder |
| MER | Mission Evaluation Room |
| CCP | Configuration Change Point |
| SCS | Spacecraft Control System |
| PICP | Program Interface Control Plan |
| EVCON | Events Control (Subsystem) |
| FMAHTS | Flight Manifest And Hardware Tracking System |
| SOTS | Suborbital Tank Separation |
| PAD | Propellant Acquisition Device |
| RAI | Radar Altimeter Indicator |