| Acronym | Meaning |
 | I | D&CA Inverter Distribution And Control Assembly |
| MED | Manual Entry Device |
| R/S | Range Safety |
| UNDK | Undock |
| GCF | Ground Communications Facility |
| CO | Change Order |
| SOPC | Shuttle Operations And Planning Center |
| MOC | Marine Operation Center |
| LOCC | Launch Operations Control Center |
| SMRD | Spin Motor Rotational Detector |
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