| Acronym | Meaning |
| APID | Applications Process Identification |
| JAS | Journal Of Aerospace Science |
| PM | PMADPerformance Monitor Annunciation Driver |
| EPT | Ethylene Propylene Terpolymer |
| RISKAC | Risk Acceptance |
| PCL | Pallet Coolant Loop |
| PGR | SPacelab Planning And Ground Rule |
| FMEA | Failure Modes And Effects Analysis |
| PCM | Power Control Mission |
| STA | RShuttle Turnaround AnalYsis Report |