| 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 |