| Acronym | Meaning |
| B/A | Barometric Altimeter |
| SGOS | Shuttle Ground Operations Simulation (Simulator) |
| CCP | ComPuter Control Panel |
| SRT | Supporting Research And Technology |
| MOC | Marine Operation Center |
| EXCH | Exchange |
| PLGSS | Payload Ground Support Systems |
| OMRF | Orbiter Modification And Refurbishment Facility |
| RCVS | Remote Control Video Switch |
| ETLOW | External Tank Lift-Off Weight |