| Acronym | Meaning |
| OPBOV | Oxidizer Preburner Oxidizer Valve |
| VIB | Vertical Integration Building |
| TYP | Typical |
| VAFB | Vandenberg Air Force Base |
| ASRS | Automated Support Requirements System |
| NC | Normally Closed |
| MTP | Mission Test Plan |
| CARR | Customer Acceptance Readiness Review |
| EIVT | Electrical Interface Verification Test |
| UTI | LUtility |