| Acronym | Meaning |
 | SPADS | Shuttle Problem Analysis Data System |
| PRCBD | ProgramReview Control Board Directive |
| ORSDI | Oak Ridge Selective Dissemination Of Information |
| VCU | Video Control Unit |
| BCRD | Basic Consolidated Requirements Document |
| MPPSE | Multipurpose Payload Support Equipment |
| SRB | Solid Rocket Booster |
| CIS | Communication Interface System |
| MG | Middle Gimbal (YAW) |
| VAK | Vertical Access Kit |
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