| Acronym | Meaning |
| EDR | Engineering Design Review |
| NW | NASA Waiver |
| SF | Safe |
| LC | Internal Combustion |
| OTP | OPerational Test Procedure |
| SCM | Site Configuration Message |
| VAR | Verification Analysis Report |
| CPCR | Crew Procedures Change Request (Form 482) |
| D&C | DisplaY And Control (C&D Preferred) |
| LPS/CDS | LPS/Central Data Subsystem |