| Acronym | Meaning |
 | MMC | Master Mission Computer |
| ETA | Estimated Time Of Arrival |
| COBOL | Common Business Oriented Language |
| YFR | Refrigerated Covered Lighter (self-propelled) |
| ENV | Envelope |
| PP | Present Position |
| FAC | Facility Requirements Code |
| UI | User Interface |
| SLAC | Shelf Life Action Code |
| OODA | Object-oriented Design With Assemblies |
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