| Acronym | Meaning |
| OPOV | Oxidizer Preburner Oxidizer Valve |
| CR | Crew |
| LPLWS | Launch Pad Lightning Warning System |
| LWD | Launch WindowDisplay |
| PTC | RPad Terminal Connection Room |
| M | Icom Missile Command (Army) |
| ITS | Interim Teleprinter System |
| EBR | Eyeballs Right (-GY) |
| CP-PCO | Cargo Projects-Program Control Office |
| SADEC | SAFESan Andreas Fault Experiment |