| Acronym | Meaning |
| SOV | Solenoid Operated Valve |
| CCA | Communications Carrier Assembly |
| FOD | Flight Operations Directorate (JSC) |
| MAIN | Maintenance |
| SPIDPO | Shuttle Payload Integration And Development Progra |
| ORLA | OPtimum Repair Level Analysis |
| SDR | Space Division Regulation |
| MOC | Marine Operation Center |
| ODRAN | Operational Drawing Revision Advance Notice |
| EOP | Earth And Ocean Physics |