| Acronym | Meaning |
| PED | Pedal |
| CADSI | Communications And Data Systems Integration |
| CISS | Centaur Integrated Support Structure |
| DK | Docking |
| PSE | Peculiar Support Equipment |
| M&R | Maintenance And Refurbishment |
| SGMT | Simulated Greenwich Mean Time |
| S&A | Safe And Arm (Device) |
| SDF | System Development Facility (Breadboard) |
| PSS | Propulsion Support System |