| Acronym | Meaning |
| WTWS | Windshear And Turbulence Warning System |
| EOS-A | First NPOP |
| PCAS | Passive Cavity Aerosol Spectrometer |
| SCST | State Committee On Science & Technology |
| TBD | To Be Determined |
| FERC | Federal Energy Regulatory Commission |
| NGTG | NCAR GARP Task Group |
| FAS | Federation Of American Scientists |
| EXPRESSO | EXPeriment For REgional Sources And Sinks Of Oxidants |
| NS | Nanoseconds |