| Acronym | Meaning |
 | MDA | Motor Drive Amplifier |
| EIFA | Element Interface Functional Analysis |
| PCI | Procedure Change Unit |
| SIMU | Simulated Inertial Measurement Unit |
| HQR | Handling Qualities Rating (Cooper-Harper) |
| HDC | Hasselblad Data Camera |
| WONG | Weight On Nose Gear |
| ETA | Estimated Time Of Arrival |
| ENC | Encode |
| OPO | Orbiter Project(s) Office |
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