| Acronym | Meaning |
 | ATHENA | Advanced Thermal-Hydraulic Energy Network Analyzer |
| APEN | Air Pollution Emissions Notice |
| APRM | Average Power Range Monitor |
| TLS | Tunable Laser Spectroscopy |
| CB | Cumulonimbus |
| TDCIMS | Thermal Desorption Chemical Ionization Mass Spectrometer |
| MATCH | McGill University; Technical Improvements To The Large-scale Spectral Element Ocean Model (SEOM) |
| UARC | Upper Atmosphere Research Corporation |
| WCRP | World Climate Research Program |
| SAS | Small Astronomy Satellite |
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