| Abbreviation | Definition |
|---|---|
| ADVANCE | Advancing Developing Voicing And Networking Club Of Enterprises |
| ADVOCATE | Another Days Various Obstacles Conquered At The Extreme |
| ADVT | Advertisement |
| ADZ | Annual Day Zero |
| AE | Account Executive |
| AE | After Establishment |
| AE | Assured Excellence |
| AE(s) | adverse event(s) |
| AEAP | As Early As Possible |
| AEC | Associated Equipment Company |
| AECT | Advancement of Electronic Commerce Technologies |
| AED | Automatic External Defibrillator |
| AEIOU | Access, Equity, Innovation, Opportunity, and Ubiquity |
| AEIS | Alternative Employer Incentive Scheme |
| AEO | Annual Energy Outlook |
| AEP | Annual Enhancement Plan |
| AEP | Annual Enrollment Period |
| AEPP | Affirmative Employment Program Plan |
| AEPS | Advanced Energy Portfolio Standard |
| AER | Accurate, Efficient, Reliable |