| Acronym | Meaning |
| GBDS | GARP Basic Data Set |
| NEXUS | Next Upper Air Sounder (system) |
| APT | Accelerator Production Of Tritium |
| NHSRP | National Hail Suppression Research Program |
| IFC | Intensive Field Campaign |
| PRECIP | Processing Of Emissions By Clouds And Precipitation |
| POP | Photochemical Oxidation And Products |
| AER | Average Evoked Response |
| STAMP | Second Thunderstorm And Microburst Project |
| ARC | Antarctic Research Center |