| Acronym | Meaning |
| VAFB | Vandenberg Air Force Base |
| AL/PIRD | AL Personnel |
| HCN | Historical Climatology Network |
| ENAC | Energetic Neutral Atom Camera |
| EOS-A | First NPOP |
| RCAG | Remote-controlled Air-to-ground |
| GFE | Government Furnished Equipment |
| BSTS | Boost Surveillance And Tracking System |
| AFC | Automatic Flow Control |
| FERC | Federal Energy Regulatory Commission |