| Acronym | Meaning |
| IUCR | International Union Of Crystallography |
| DD+ | Domestic Data Plus |
| EPI | Environmental Policy Institute |
| LANL | Los Alamos National Laboratory |
| VHRR | Very High Resolution Radiometer |
| BSAC | Biotechnology Science Advisory Committee |
| EO | Office Of Education And Outreach |
| NEXRAD | Next Radar |
| PEC | Performance Management Committee |
| SPC | Storm Prediction Center |