| Acronym | Meaning |
| MLC | Mobile Launcher Computer |
| PRS | Power Reactant System (Subsystem) |
| RPV | Remotely Piloted Vehicle |
| DIFF | Differential |
| DME | Distance Measur Ng EquiPment |
| DACB | Data Acquisition And Control Buffer |
| FRE | Format Request Element |
| ESCA | Electron Spectroscopy For Chemical Analysis |
| CTM | Contract TechnicalManager |
| DFRF | Dryden Flight Research Facility |