| Acronym | Meaning |
| RMG | Right Main Gear |
| CRD | Change Request Disposition |
| GS | Ground System |
| QCB | Queue Control Block |
| VS | Versus |
| JOP | Joint Operating Procedure |
| CCD | Constants Change Display |
| MSS | Multispectral Scanner System |
| R | ETSReconfigurable Electrical Test Stand |
| MBB | Messerschmitt-Boklow-Blahn |