| Abbreviation | Definition |
|---|---|
| AE | Agroecosystem |
| AEA | Area Environmental Agency |
| AEAS | Advanced Environmental ASW Support |
| AEAS | ASW Environmental Acoustic Support |
| AEBC | Agriculture and Environment Biotechnology Commission |
| AEC | Army Environmental Command |
| AECB | Association of Environmental Clubs of Botswana |
| AECL | Addiscombe Environmental Consultants Limited |
| AED | Adverse Effects Data |
| AEDA | Applied Environmental Decision Analysis |
| AEDB | Alternative Energy Development Board (Pakistan) |
| AEDB | Arctic Environmental Drifting Buoy |
| AEDE | Agricultural Environmental and Development Economics |
| AEDT | Aviation Environmental Design Tool |
| AEEA | Arkansas Environmental Education Association |
| AEEBS | Assessment of Ecological Effects of the Berthing Structures |
| AEEC | Applied Environmental Education and Communication |
| AEEC | Association of Enterprises for Environmental Conservation |
| AEET | Anticipating the Environmental Effects of Technology |
| AEG | American Environmental Group |