| Acronym | Meaning |
![](file.png) | DRPA | Direct Random Phase Approximation |
![](file.png) | MAHRSI | Middle Atmosphere High Resolution Spectrograph Investigation |
![](file.png) | GAIIA | Global Alliance Of Information Industry Associations |
![](file.png) | ATTF | Air Toxics Task Force |
![](file.png) | PAG | Photoacid Generator |
![](file.png) | ASH | Air-sparged Hydrocyclone |
![](file.png) | OBK3 | Third-order Oppenheimer-Brinkman-Kramers |
![](file.png) | SSRTP | Solid-surface Room-temperature Phosphorimetry |
![](file.png) | CDIAC | Carbon Dioxide Information Analysis Center |
![](file.png) | EPEN | Empirical Potential (based On Interaction Of) Electrons (and) Nuclei |