| Acronym | Meaning |
| CICU | Computer Interface Conditioning Unit |
| PF | Parachute Facility |
| REGEN | Regenerate |
| LMCC | Integrated Mission Control Center |
| SHA | System Hazard Analysis |
| RDD | Requirements Definition Document |
| GSSC | Ground Support Simulation Computer |
| LOFO | Low Frequency Oscillation |
| SOW | Statement Of Work |
| NH4 | HNH4 Hydrazine |