| Acronym | Meaning |
| MAJ | Major |
| HCSL | Hybrid Computation And Simulation Laboratory |
| PCT | Percent |
| MOF | Manned Orbital Flight |
| UNLCH | Unlatch |
| PCA | Pneumatic Control Assembly |
| E | LSCEarth Landing Sequence Controller |
| MGE | Maintenance Ground Equipment |
| RPTA | Rudder Pedal Transducer Assembly |
| GTCU | Ground Thermal Conditioning Unit |