| Acronym | Meaning |
 | MACRAT | Middle-Atmosphere Chemistry |
| TSC | Technical Steering Committee |
| NEXUS | Next-generation Upper-air Sounding System |
| MIDNET | N/A |
| SWARS | Supplementary Aviation Weather Reporting Station |
| GCTE | Global Change And Terrestrial Ecosystems |
| MSI | Measurements |
| CCNS | Concerned Citizens For Nuclear Safety |
| ACE | Alliance For Clean Energy |
| RGSP | Review Of Geophysics And Space Physics |
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