| Acronym | Meaning |
 | HRPT | High Resolution Picture Transmission |
 | ADL | Alexandria Digital Library |
 | AMIE | Assimilative Mapping Of The Ionospheric Electrodynamics |
 | UNAVCO | University NAVSTAR [not An Acronym] Consortium |
 | AMD | Alpha Activity Median Diameter |
 | RAWS | Remote Automatic Weather Station |
 | ERBS | Earth Radiation Budget Satellite |
 | DORIS | Doppler Orbitography & Radiopositioning Integrated By Satellite |
 | HRDI | High Resolution Doppler Imager |
 | AMIP | Atmospheric Model Intercomparison Project |