| Acronym | Meaning |
 | VEMAP | Vegetation And Ecosystem Modeling And Analysis Project |
 | EMO | Elk Mountain Observatory |
 | ISSN | International Standard Serial Number |
 | TIMED | Thermosphere-Ionosphere-Mesosphere Energetics & Dynamics |
 | AXBT | Expendable Bathythermographs Air Dropped Temperature Device |
 | CBASSE | Commission On Behavioral & Social Sciences And Education |
 | NCIS | Nadir Climate Interferometer Spectrometer |
 | ELF | Extremely Low Frequency |
 | AFEAS | Alternate Fluorocarbon Environmental Acceptability Study |
 | CAAA | Clean Air Act Amendments |