| Acronym | Meaning |
| GSA | General Services Administration |
| SRC | Sample Return Container |
| HRSI | High Temperature Reusable Surface Insulation |
| DP | Delayed Procurement |
| FT | Functional Test |
| M | LcsManagement Information And Control System |
| OTLC | Orbiter Timeline Constraints |
| EXC | Experiment Computer |
| SP-AF | Air Force STS Liaison Office (KSC Shuttle) |
| EOHT | External Oxygen And Hydrogen Tanks |