| Acronym | Meaning |
| TMF | Transporter Maintenance Facility |
| DHS | Discrete Horizon Sensor |
| ECA | Epoxy Curing Agent |
| RBDE | Radar Bright Display Equipment |
| RCSC | Reaction Control Subsystem Controller |
| CD | Coefficient Of Drag |
| PO | Postorbit |
| COIM | Checkout Interpreter (Software) Module |
| DFI | Development Flight Instrumentation |
| SPRAG | STS Payloads Requirements And AnalYsis Group |