| Acronym | Meaning |
| ABC | Aerobiochemical |
| ATMOS | Atmospheric Trace Molecules Observed By Spectroscopy |
| ISM | In Situ Measurements |
| ADARS | Aircraft Data Acquisition And Recoding System |
| EORV | Emergency Operating Records Vault |
| DART | Data Assimilation Research Testbed |
| ASAP | Accelerated Situational Awareness Prototype |
| IASH | International Association Of Scientific Hydrology |
| NOWRAD | National Operational Weather Radar |
| HPO | High Performance Option |