Glossary
| Acronym/Term | Definition |
|---|---|
| AAOE | Airborne Antarctic Ozone Experiment |
| AASE | Airborne Arctic Stratospheric Expedition |
| ACCLIP | Asian Summer Monsoon Chemical & Climate Impact Project |
| ACEPOL | Aerosol Characterization from Polarimeter and Lidar |
| ACRIM | Active Cavity Radiometer Irradiance Monitor |
| ACRIM II | Active Cavity Radiometer Irradiance Monitor II |
| ACRIM III | Active Cavity Radiometer Irradiance Monitor III |
| ACTIVATE | Aerosol Cloud meTeorology Interactions oVer the western ATlantic Experiment |
| ADC | Affiliated Data Center: A facility not funded by NASA that processes, archives, and distributes Earth science data useful for Global Change research, with which a working agreement has been negotiated by the EOS Program. |
| AEM-2 | Application Explorer Mission-2 |