| Acronym | Meaning |
 | TLV | Transporter-Loader Vehicle |
| STDN | Spaceflight Tracking And Data Network |
| MPSR | Multipurpose Support Room |
| MSG | Message |
| SA | Support Area |
| HSK | Horizontal Sling Kit |
| PSRD | Program Support Requirements Document |
| HR | Hour |
| MVAS | Multipurpose Ventricular Actuating System |
| IOF | Initial Operational Flight |
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