| Acronym | Meaning |
| PRCB | ProgramRequirementsControlBoard |
| POS | Portable Oxygen System |
| M | DSDMate/Demate Stiffleg Derrick |
| SIMAS | Shuttle Information Management Accountability |
| LNG | Liquefied Natural Gas |
| LUCS | Instrumentation Update Command SYstem |
| GNP | GrGNPGross National Product |
| TCS | Test Control System |
| CTRS | Component Test Requirements Specifications |
| POCC | Payload Operations Control Center |