| Acronym | Meaning |
 | EMG | Electromagnetic Gravity Data |
 | WEFAX | Weather Facsimile |
 | DTF | Data Test Facility |
 | WAS | Whole Air Sampler |
 | MIDI | Musical Instrument Digital Interface |
 | ACEC | American Consulting Engineers Council |
 | SMILE | Surface Layer Mixed Experiment |
 | WRL | Willow Run Laboratories |
 | EEA | European Environment Agency |
 | BIBEX | Biomass Burning Experiment |