| Acronym | Meaning |
| NWSTG | National Weather Service Telecommunications Gateway |
| RGP | Reactive Gases And Particles Project |
| LAOL | Los Alamos Opacity Library |
| PAIR | Particulate Airborne Inlet Research |
| FLOPS | Floating Point Operations Per Second |
| PCAS | Passive Cavity Aerosol Spectrometer |
| OSD | Office Of Systems Development |
| MICROSOFT WINDOWS | N/A |
| AWP | Aviation Weather Program |
| AWN | Aviation Weather Network |