| Acronym | Definition |
|---|
| AID | Association for India's Development |
| AID | Agency for International Development |
| AID | Arkansas Insurance Department (Little Rock, AR) |
| AID | Americans for Informed Democracy |
| AID | Agricultural and Industrial Development |
| AID | America in Defense (martial arts) |
| AID | Acquired Immune Deficiency |
| AID | Architecture in Development (Amsterdam, Netherlands) |
| AID | Auto-Immune Disease |
| AID | Animals in Distress (various locations) |
| AID | Associazione Italiana Dislessia (Italian: Italian Dyslexia Association) |
| AID | Almost Ideal Demand (economic model) |
| AID | Access Identifier (SONET) |
| AID | Algemene Inspectiedienst (Dutch Governmental Agricultural Intelligence Service) |
| AID | Application Identifier |
| AID | Address Identifier (Telabs) |
| AID | Advertiser Identifier |
| AID | Automatic Initiate Descriptor |
| AID | Advanced Interactive Debugger |
| AID | Attention Identifier |
| AID | Advanced Input Devices |
| AID | Advanced Internet Development |
| AID | Absolute Iron Deficiency |
| AID | Architectural and Interior Design |
| AID | Almyta Inventory Distributor (software) |
| AID | Association Internationale de Développement (French: International Development Association) |
| AID | Alternative for India Development (Indian development organisation) |
| AID | Automatic Incident Detection |
| AID | Ausländer in Deutschland (newspaper) |
| AID | Annual Information Document (finance) |
| AID | Arnold Irrigation District (Oregon) |
| AID | Artificial Insemination Donor |
| AID | Automatic Interaction Detector |
| AID | American Institute of Decorators |
| AID | Accident Investigation Division (US and Hong Kong) |
| AID | Audio Intelligence Device |
| AID | Allergic Inhalant Dermatitis (aka Atopy) |
| AID | Automatic in Decomposition (US DoD) |
| AID | Advanced Image Direct (Fullerton, CA) |
| AID | Automatic Implantable Defibrillator |
| AID | Audit Information System |
| AID | Army Information Digest |
| AID | Arbo Inspectie Dienst (Dutch: Health Inspection Service) |
| AID | AUTODIN Interface Device |
| AID | Army Intelligence Department |
| AID | Army Industrial Fund |
| AID | Auxiliary Input Device (Compaq) |
| AID | Altered Item Drawing |
| AID | All Interactive Distribution (Australia) |
| AID | Applet Identifier (ISO7816-5) |
| AID | Acquisition Item Description |
| AID | Animal Industries Division |
| AID | Appendix Irish Draught (horse breed) |
| AID | Analog Input Differential |
| AID | Acquire, Identify, Determine, Shoot (US Air Force) |
| AID | Air Inlet Damper |
| AID | Association pour l'Innovation Didactique (French: Association for Educational Innovation) |
| AID | Assess, Improve, Decide |
| AID | Arbitron Information on Demand |
| AID | Accident, Incident, Deficiency |
| AID | Attention Interrupt Device |
| AID | Advertising Investigation Department |
| AID | Aeronautical Information Distribution |
| AID | Artificial Intelligence Diagnostics |
| AID | Aircraft Interface Device |
| AID | Avionics Integrated Development |
| AID | Aerospace Information Division |
| AID | Accident Identification Display |
| AID | American Institute of Development |
| AID | Alphanumeric Information Display |
| AID | Action Item Disposition |
| AID | ADA Information Description |
| AID | Authoring Instructional Materials Program |
| AID | Aircraft Identification/Identifier |
| AID | Agenzia Internazionale Due |
| AID | ASARS Interface Device |