| ABE | Automated Buyer Environment |
|---|---|
| ADE | Analog Design Environment |
| AEC | Army Environmental Center |
| AEH | Archives of Environmental Health |
| AEP | Application Environment Profile |
| AES | Atmospheric Environment Service |
| AIDS | Acquired Immune Deficiency Syndrome, syndróm získaného zlyhania imunity, smrteľné ochorenie, spôsobené retrovírom HIV |
| AJE | Association des Journalistes de l'Environnement |
| AVG | antivírový program |
| AVIRA | antivírový počítačový program |