| Acronym | Meaning |
 | OTD | Operational Technical Documentation |
| HLAL | High Level Assembler Language |
| SCF | Statistical Collection File |
| SMMD | Specimen Mass Measurement Device |
| CES | Crew Escape System |
| ORS | Orbital Refueling System |
| OIL | Operations Integration Instruction |
| E/L | Entry/Landing |
| P/C | Pitch Control |
| PMS | Performance Management System |
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