| Acronym | Meaning |
| OMRB | Operating Material Review Board |
| VTS | Vandenberg Tracking Station |
| ERR | CNTR Error Counter |
| DRT | Design Reference Timeline |
| SHUTDN | Shutdown |
| CCP | Contract Change Proposal |
| MPC | Meteorological Prediction Center |
| HSD | HoriZontal Situation Display |
| AMSU | Advanced Microwave Sounding Unit |
| DIFF | Differential |