| Acronym | Meaning |
| OPAL | Opacity Project At Livermore |
| EOL | Earth Observing Laboratory (formerly ATD) |
| RA | Radio Antenna |
| AQMA | Air Quality Maintenance Area |
| MIMR | Multiband Imaging Microwave Radiometer |
| GRA | Graduate Research Assistant |
| SVG | Scientific Visualization Group |
| EARN | European Academic Research Network |
| OPPE | Office Of Policy |
| MRIR | Medium Resolution Infrared Radiometer |