| Acronym | Meaning |
| TSC | Technical Steering Committee |
| ESNET | Energy Sciences Network |
| EPO | Estuarine Programs Office |
| CAC | California Administrative Code |
| WSP | Winter Storm Program |
| PRECIP | Processing Of Emissions By Clouds And Precipitation |
| DQA | Data Quality Assessment |
| ESPIRIT | European Strategic Programme For R&D In Information Technology |
| AIX | Advanced Interactive Executive |
| NMHC | Non-Methane Hydrocarbons |