| Acronym | Meaning |
 | MHSC | Manipulator Handset Controller |
| PRR | Parts Replacement Request |
| OFS | Orbital (Orbiter) Flight System |
| DC | Data Coordinator |
| PICS | Predefined Input Control Sequence |
| OBV | Oxidizer Bleed Valve |
| RPO | Radiation Protection Officer |
| SVB | Space Vehicle Booster |
| HGV | Hydrogen Gas Valve |
| SSPD | Shuttle System Payload Description |
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