| Acronym | Meaning |
| IDL | Interactive Data Language |
| NNF | Non-NSF Funded |
| NEXUS | Next-generation Upper-air Sounding System |
| IUPAC | International Union Of Pure And Applied Chemistry |
| POLARIS | Photochemistry Of Ozone Loss In The Arctic Region In Summer |
| LCL | Lifting Consdensation Level |
| CAC | California Administrative Code |
| VLF | Very Low Frequency |
| CAG | Convective Airspace Guidance |
| DIRC | DOE Internal Review Committee |