| Acronym | Meaning |
| EKG | Electrocardiogram (Record) |
| ETA | Environmental Test Article |
| FDOR | Flight Design Operations Review |
| EP | Environmental Protective Plan |
| VGY | Velocity To Be Gained (Body Y-Axis) |
| N2 | Nitrogen |
| PSP | Payload Specialist Panel |
| SUPPR | Suppression |
| PTCS | Planning |
| L/O | Lift-off |