| Acronym | Meaning |
| VPF | Vertical Processing Facility |
| BOF | Beginning Of File |
| QRI | Quick-Reaction Integration |
| VCE | Voice |
| ERP | Effective Radiation Power |
| ETA | Estimated Time To Acquisition |
| RMS | Remote ManiPulator System (SubsYstem) |
| BP | Complete |
| C | OfF Cost Of Facilities |
| SIT | Shuttle Interface Test |