| Acronym | Meaning |
| OPOV | Oxidizer Preburner Oxidizer Valve |
| CWEU | Caution And Warning Electronics Unit |
| GP | General Purpose |
| PRD | PersonalRadiation Dosimeter |
| OMRSD | O&M Requirements And Specifications Documentation |
| FCP | Failure Correction Panel |
| MCOP | Mission Control Operations Panel |
| HMCF | Hypergolic Maintenance And Checkout Facility |
| HL | Heel Line |
| MAB | Mechanical Automation Breadboard |