| Acronym | Meaning |
| SD | Space Division (AFSC) |
| GH2 | Gaseous Hydrogen |
| H-CITE | Horizontal-Cargo Integration Test Equipment |
| SATO | Shuttle Attached Teleoperator |
| OSTA | Office Of Space And Terrestrial Application(s) |
| EPDU | Electrical Power Distribution Unit |
| FCH | L Flight Control Hydraulics Laboratory |
| WSTF | White Sands Test Facility |
| IFU | InterfaceUnit |
| CE | Current Expendable |