| Acronym | Meaning |
 | PRCB | ProgramRequirementsChangeBoard |
| PTR | Program Trouble Report |
| TMP | Time Management Processor |
| SPAF | Simulation Processor And Formatter |
| BRG | Bearing |
| CEIT | Crew Equipment Interface Test |
| OSM | Orbital Service Module |
| EPDB | Experiment Power Distribution Box |
| OTC | Orbiter Test Conductor |
| RR | Range Rate |
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