| Acronym | Meaning |
| FRF | Flight Readiness Firing |
| GDC | Gyro Display Coupler |
| PRCBD | ProgramReview Control Board Directive |
| FIAR | Failure Investigation Action Report |
| EX | Executive Management Office (KSC Directorate) |
| SL | SPacelab |
| SCIM | Standard Cubic Inches Per Minute |
| PHF | Personal Hygiene Facility |
| QTR | Qualification Test Report |
| DRF | Digital |