| Acronym | Meaning |
| HMF | Horizontal Mating Facility |
| OMR | Operations And Maintenance Requirements |
| TPUN | Test Procedure Update Notice |
| FI | FlightInstrumentation |
| CV | Expendable Vehicles Operations (KSC Directorate) |
| CSCB | Contractor's Summary Cost Breakdown |
| MIMOSA | Mission Modes And Space Analysis |
| SSM | SPacecraft Systems Monitor |
| OPTB | Opposite |
| TO | Technical Order |