| Acronym | Meaning |
 | M | Million |
| SCF | Sequenced Compatibility Firing |
| MSBLS | Microwave Scanning Beam Landing System |
| SCDR | Shuttle Critical Design Review |
| IVSI | Instantaneous Vertical Speed Indicator |
| DS | Data Storage |
| CRSVR | Crossover |
| I | DPS Interface Digital Processor |
| DRO | Document Release Order |
| CCTV | Closed Circuit Television |
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