| Acronym | Meaning |
| SILTS | Shuttle Infrared Leeside Temperature Sensing |
| ROS | Removable Overhead Structure |
| NFCS | NNFCSNuclear Forces Communications Satellite |
| LRV | Launch Readiness Verification |
| D | LSC DLSMData Link Summary Message |
| PCR | Power Change Request |
| ERNO | Of European Consortium |
| VLPS | Vandenberg Launch Processing System |
| ES | Experiment Segment |
| PVA | PreburnerValveActuator |