| Acronym | Meaning |
 | SP-OPI | OPerations Planning And Integration Office (KSC |
| SACS | SADshuttle AuthorizedDocument |
| OAA | Orbiter Access Arm |
| OMPR | Operational Maintainability Problem Reporting |
| EXT | External |
| MTF | Mississippi Test Facility (now NSTL) |
| CICU | Communication Interface Control Unit |
| EXO | Experiment Operator (in Spacelab) |
| S | Second |
| SFD | Crossfeed |
Browse by Letter:
