| Acronym | Meaning |
| DMC | Data Management ComPuter |
| RTB | Resistance Temperature Bulb |
| OAFTO | Orbiter Atmospheric Flight Test Office |
| FSRS | Flight System Recording System |
| H | AlH AlHenry (Si Unit) |
| QTRS | Quarters |
| IDRD | Information Definition Requirements Document |
| CDU | Computer Display Unit |
| SOCA | R Shuttle Operational Capability Assessment Report |
| SACS | SADshuttle AuthorizedDocument |