| Acronym | Meaning |
| ETD | Electrical Terminal Distributor |
| GOE | GrGOEGround Operating EquiPMent |
| LEA | Logistics Engineering Analysis (Analyses) |
| CCP | Configuration Change Point |
| GPC | Gel Permeation Chromatograph |
| IOC | Joint Operations Center |
| MJCA | Midbody Jettison Control Assembly |
| INTERPRETIV | Interpretive Co ' |
| S/P | Serial To Parallel |
| EGA | Evolved Gas Analysis |