| Acronym | Definition |
|---|
| AEP | American Electric Power |
| AEP | Association of Educational Publishers |
| AEP | Arts Education Partnership (Washington, DC) |
| AEP | All Expense Paid |
| AEP | Alberta Environment and Parks (Alberta, Canada) |
| AEP | Alimentation en Eau Potable (French: drinking water supply) |
| AEP | Application Environment Profile |
| AEP | Aumônerie de l'Enseignement Public (French: Chaplaincy of Public Education) |
| AEP | Accredited Estate Planner |
| AEP | Automated Error Prevention |
| AEP | Adobe Engagement Platform |
| AEP | Advanced E-Mail Parcer |
| AEP | Alarm Expansion Panel |
| AEP | Audio Entertainment Player |
| AEP | Appropriateness Evaluation Period |
| AEP | Ambassador Extraordinary and Plenipotentiary |
| AEP | Asociación Española de Pediatría (Spanish Pediatrics Association) |
| AEP | Applied and Engineering Physics |
| AEP | Alternative Education Program |
| AEP | Annual Election Period (US Medicare) |
| AEP | AEP Emulation Page (emulation website) |
| AEP | Auditory Evoked Potential |
| AEP | Applied Energy Products (Ohio) |
| AEP | AppleTalk Echo Protocol |
| AEP | Annual Exceedance Probability |
| AEP | Association of Environmental Professionals |
| AEP | Accumulated Earnings and Profits (finance) |
| AEP | Affirmative Employment Program |
| AEP | Association of European Psychiatrists |
| AEP | Annual Energy Production |
| AEP | Association of Educational Psychologists |
| AEP | American Empire Project (Metropolitan Books) |
| AEP | Aeronautical Engineering Program (New Jersey) |
| AEP | Australian Economic Papers (publication; Wiley) |
| AEP | Alternate Energy Production (Iowa) |
| AEP | Association of Emergency Physicians |
| AEP | Acute Eosinophilic Pneumonia |
| AEP | Appropriateness Evaluation Protocol (health care) |
| AEP | Ace Expansion Pack (video game) |
| AEP | Adverse Effect Profile (drugs) |
| AEP | Airport Expansion Program (various locations) |
| AEP | Associació d'Estudiants Progressistes (Students Union) |
| AEP | Academic Education Program |
| AEP | Active Employment Policy |
| AEP | Advanced Email Parser (software) |
| AEP | Aboriginal and Torres Strait Islander Education Policy (Australia) |
| AEP | Asymptotic Equipartition Property |
| AEP | Architecture Evolution Plan |
| AEP | Affirmative Employment Plan |
| AEP | Associação dos Escoteiros de Portugal (Portuguese: Scout Association of Portugal) |
| AEP | Association d'Education Populaire |
| AEP | Abstinence Education Program (various organizations) |
| AEP | Agri-Environmental Programme (various locations) |
| AEP | Airport Emergency Plan |
| AEP | Art Elective Programme |
| AEP | Austin Entrepreneurship Program (Oregon) |
| AEP | Attestation d'Etudes Politiques (French: Certificate of Political Studies; various universities) |
| AEP | Annual Education Plan |
| AEP | Ateliers Electriques de Paris (French: Electrical Shops of Paris) |
| AEP | Atomic Energy Project |
| AEP | Automatic Electric Pistol (Airsoft) |
| AEP | Automatisme Electricité Plomberie (French electrical and plumbing company) |
| AEP | Adult Enrichment Program (various organizations) |
| AEP | Association Européenne des Psychothérapeutes (French: European Psychotherapy Association; EU) |
| AEP | Accredited Exercise Physiologist (Australia) |
| AEP | Adult Evening Program (various schools) |
| AEP | Annual Execution Plan |
| AEP | African Elections Project |
| AEP | Atmospheric Entry Program (US NASA) |
| AEP | AIBO Entertainment Player (gaming) |
| AEP | Association des Entreprises pour l'Essor de l'Espace Polygone (French business association) |
| AEP | Buenos Aires, Buenos Aires, Argentina - Jorge Newberry (Airport Code) |
| AEP | Annual Energy Performance |
| AEP | Allied Engineering Publication |
| AEP | Average Error Percent |
| AEP | Associate Environmental Professional (NREP) |
| AEP | Acceleration to Excellence Program |
| AEP | Aircraft Extension Program |
| AEP | Applied Economic Policy (IMF) |
| AEP | Age Exploration Program |
| AEP | Accrued Expenditures Paid |
| AEP | Approved Educational Provider |
| AEP | Airborne Executive Processor (Northrop Grumman Corp.) |
| AEP | ASAS/ENSCE Process |
| AEP | Alkaline Earth Precipitate |
| AEP | Arkansas Epilepsy Program, PA |
| AEP | Action Entry Panel |
| AEP | Associations des Étudiants de Polytechnique (Polytechnic Student Association) |
| AEP | Automobiles Europe Prototypes (French: European Automotive Prototypes) |
| AEP | Application Environment Protocol |
| AEP | Augmentation Enhancement Package |
| AEP | Automatic Engagement Planner |
| AEP | Active's Enterprise Platform (Active Decisions) |
| AEP | Aggregate Exceedance Probability Curve (insurance) |