| Acronym | Meaning |
![](file.png) | MCV | Mesoscale Cyclonic Vortex |
![](file.png) | CAT | Coordinated Analysis Of The Thermosphere |
![](file.png) | FSL | Forecast Systems Laboratory |
![](file.png) | SPAR | Spaceborne Rawinsonde |
![](file.png) | MFD | Master File Directory |
![](file.png) | EFI | Enrico Fermi Institute |
![](file.png) | PSU | Pennsylvania State University |
![](file.png) | ACE | Antarctic Current Experiment |
![](file.png) | EODC | Earth Observation Data Centre |
![](file.png) | AR | Administrative Requirement |