| Acronym | Meaning |
 | CCAFS | Cape Canaveral Air Force Station |
| DDP | Digital Data Processing (Processor) |
| FRR | Flight Readiness Review |
| IOA | Input/Output Or Assembly |
| RDX | Cyclotrimethylenetrinitramine |
| SPII | Shuttle Program Implementation Instruction |
| VPI | Valve Position Indicator |
| TCA | Time Of Closest Approach |
| SOTS | Suborbital Tank Separation |
| MCIU | Mission Control And Interface Unit |
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