| Acronym | Meaning |
![](file.png) | DAI | Data Assimilation Initiative |
![](file.png) | USAN | University Satellite Accessed Network |
![](file.png) | NATCA | National Air Traffic Control Administration |
![](file.png) | MAGSAT | Magnetic Field Satellite |
![](file.png) | MSL | Mean Sea Level |
![](file.png) | UOM | Upper-ocean Model |
![](file.png) | SUNRISE | Radiative Input From The Sun To The Earth Program |
![](file.png) | USDC | United States Department Of Commerce |
![](file.png) | NREL | National Resource Ecology Laboratory |
![](file.png) | ARTCC | Air Route Traffic Control Center |