| Acronym | Meaning |
| NAM | National Association Of Manufacturers |
| LSSRC | Life Sciences Shuttle Research Centrifuge |
| RMG | Right Main Gear |
| SEB | Support Equipment Building |
| OMRSD | O&M Requirements And Specifications Documentation |
| STADU | System Termination And Display Unit |
| SP-OPI | Shuttle) |
| BFCS | Backup Flight Control System |
| RTCC | Real-Time Computer Complex |
| MPS | Main Propulsion System |