| Acronym | Meaning |
| GTU | Glycol Trim Unit |
| OMRF | Orbiter Modification And Refurbishment Facility |
| CSAS | ComPuterized Status Accounting System |
| ECOS | Experiment Computer Operating System |
| SDS | Shuttle Dynamic Simulation (Simulator) |
| SCNR | Scanner |
| SRT | Special Rated Thrust |
| V&DA | Video And Data (Processing) Assembly |
| RCAG | Remote Center Air-Ground |
| KOM | KSC Operation Instruction |