| Acronym | Meaning |
| POPA | PaYload Ordnance Processing Area |
| VTP | Vehicle Test Plan |
| MTOGW | Maximum Takeoff Gross Weight |
| SIM | Scientific Instrumentation Module |
| IPS | IRU Inertial Reference Unit |
| MMAS | Material Management Accounting (Accountability) System |
| FLD | Field |
| NAM | National Association Of Manufacturers |
| TPF | Terminal Phase Finish |
| CGAU | Cabin Gas Analysis Unit |