| Acronym | Meaning |
 | DRF | Data RequestForm |
| CD | Coefficient Of Drag |
| R&DO | Research And Development Operations (MSFC) |
| MSG | Message |
| OMMH | Orbiter Maintenance Man-Hours |
| GSCU | Ground Service Cooling Unit |
| RCA | Radio Corporation Of America (SATCOM) |
| ISS | Inertial Subsystem |
| HITS | High Rate Multiplexer InPut/Output Test System |
| HT | High Technology |
Browse by Letter:
