| Acronym | Meaning |
| DVT | Design Verification Testing |
| REM | Roentgen Equivalent In Man |
| MANF | Manifold |
| DCSP | Digital Control Signal Processor |
| NEA | Noise Equivalent Angle |
| SPCC | STS Processing Control Center |
| ERAP | Earth Resources Aircraft Program |
| N2O4 | Nitrogen Tetroxide |
| FSL | Flight Systems Laboratory |
| FPV | Flow Proportioning Valve |