| Acronym | Meaning |
| DCV | Direct Current Volts |
| EDPE | Electronic Data Processing EquiPment |
| CSPU | Coi-e Segment Processing Unit |
| TVP | Test Verification Program |
| PD | Project Directive |
| MRF | Maintenance Responsibility File |
| VHF/DF | Very High Frequency Direction Finder |
| HFDS | Hydrogen Fluid Distribution System |
| MAIR | Manufacturing And Inspection Record |
| VL | Expendable Vehicles (KSC VO Dir.) |