| Acronym | Meaning |
| SP-LMO | Logistics Management Office (KSC) |
| FM/PM | Frequency Modulation/Phase Modulation |
| PICS | Photo Index And Cataloging System |
| OIT | Orbiter Integrated Test |
| MEP | Mean Effective Pressure |
| VPI | Valve Position Indicator |
| MDTSCO | McDonnell Douglas Technical Services Company |
| JPIC | Joint Program Integration Committee |
| SIA | Shuttle Induced Atmosphere |
| GCILC | Ground Command Interface Logic Controller |