| Acronym | Meaning |
 | VU | Vehicle Utility |
| SD | LSoftware Development Laboratory |
| SPC | Shuttle Processing Contractor |
| CRISP | Computer Resources Integrated Support Plan |
| RCP | Right Circular Polarizer |
| SMS | Separation Mechanism SubsYstem |
| CGC | Command Guidance Computer |
| NTO | NitrogenTetroxide |
| GCN | Ground Communications Network (A/G Worldwide Net) |
| QEC | Quick Engine Change |
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