| Acronym | Meaning |
| LE | LauLeading Edge |
| RA | Range Area |
| NAAL | North American Aerodynamic Laboratory (Wind Tunnel) |
| GPTE | General Purpose Test Equipment |
| FDDB | Function Designator Data Base |
| DBGMP | DBURData Bank Update Request |
| DEU | Display Electronic(s) Unit |
| CDA | Critical Design Audit |
| EVATA | Extravehicular Activity Translational Aid |
| RDS | Rocketdyne Digital Simulator |