| Acronym | Meaning |
| FTIR | Fourier Transformed Infrared |
| AFA | American Forestry Association |
| RAAF | Royal Australian Air Force |
| AFPS | AWIPS Forecast Preparation System |
| ACATS | Airborne Chromatograph For Atmospheric Trace Species |
| FSS | Facilities Support Services |
| GCMG | Global Climate Modeling Group |
| KMA | Korean Meteorological Administration |
| LHS | Left-hand Side |
| NARA | U.S. National Archives And Records Administration |