| Acronym | Meaning |
 | FIR | Fuel Indicating Reading |
| OMS | Orbital Maneuvering System |
| ROD | Remote Operated Door(s) |
| ITS | Interim Teleprinter System |
| LSU | International System Of Units |
| ROTI | Recording Optical Tracking Instrument |
| PTCS | Passive Thermal Control Section |
| SVAFB | South Vandenberg Air Force Base |
| MELI | Minimum Equipment List Index |
| RBE | Radiation Biological Effectiveness |
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