| Acronym | Meaning |
| OB | Outboard |
| SIMS | Shuttle Imaging Microwave System |
| VCAP | Vehicle Charging And Potential Experiment |
| PRF | Parachute Refurbishment Facility |
| DCR | Document Change Record (or Review) |
| ICR | Instruction Change Request |
| SOP | Secondary Oxygen Pack |
| FF | Flip Flop |
| TL | Transient Load |
| GSSC | Ground Support Simulation Computer |