| Acronym | Definition |
|---|
| ACD | Automatic Call Distribution |
| ACD | Automatic Call Distributor |
| ACD | Australian Cattle Dog |
| ACD | Atmospheric Chemistry Division (NCAR) |
| ACD | Automated Call Distribution |
| ACD | Authorised Corporate Director |
| ACD | Anti-Cant Device (shooting) |
| ACD | Advanced Chemistry Development |
| ACD | Apple Cinema Display |
| ACD | Anterior Chamber Depth |
| ACD | Allergic Contact Dermatitis |
| ACD | Administration des Contributions Directes (Luxembourg direct tax administration) |
| ACD | Available Chemicals Directory |
| ACD | Asia Cooperation Dialogue (forum of 22 countries) |
| ACD | Audio Cd |
| ACD | Agent Character Definition |
| ACD | Automatic Connection Driver |
| ACD | Advanced Computations Department |
| ACD | Audio Controller Device |
| ACD | Active Centre Differential |
| ACD | All Class Drivers |
| ACD | Active Case Detection (healthcare) |
| ACD | Anti-Cancer Drug |
| ACD | Arthur Conan Doyle (Society) |
| ACD | Acid-Citrate-Dextrose |
| ACD | Active Center Differential |
| ACD | Atmospheric Chemistry and Dynamics (US NASA) |
| ACD | Appraisal Consulation Document (National Health Service; UK) |
| ACD | Automated Call Distributor |
| ACD | Associate Creative Director |
| ACD | Anemia of Chronic Disease |
| ACD | American Center for Design |
| ACD | Agency for Child Development (various locations) |
| ACD | Antecedent-Contained Deletion (grammar) |
| ACD | American Custom Drying (New Jersey) |
| ACD | Advisory Committee to the Director (US NIH) |
| ACD | American College of Dentists |
| ACD | Alveolar Capillary Dysplasia |
| ACD | Adjournment in Contemplation of Dismissal |
| ACD | Anticoincidence Detector |
| ACD | Average Call Duration |
| ACD | Assistant Community Director (various organizations) |
| ACD | American College Dictionary |
| ACD | Associação de Cooperação Para O Desenvolvimento (Portuguese: Association for Development Cooperation) |
| ACD | All Channels Driven (amplifiers) |
| ACD | Academic Career Development (various schools) |
| ACD | Arctic Coastal Dynamics |
| ACD | Association Canadienne du Diabète (Canadian Diabetes Association) |
| ACD | Acquisition Career Development |
| ACD | Agents Chimiques Dangereux (French: Hazardous Chemical Agents) |
| ACD | Acute Care Division (various locations) |
| ACD | Automatic Call Director |
| ACD | Assistant Costume Designer |
| ACD | Anticoagulant Citrate Dextrose solution |
| ACD | Académie Canadienne de la Défense (Canadian Defence Academy) |
| ACD | Adjustable Camera Distance (software) |
| ACD | Adult Child of Divorce |
| ACD | Association of Canadian Distillers (Association des Distillateurs Canadiens) |
| ACD | Add Change Delete (database change form) |
| ACD | Acrofacial Dysostosis |
| ACD | Amsterdams Chemisch Dispuut (founded 1945 student organization for chemistry students at Amsterdam University) |
| ACD | Automated Call Director |
| ACD | Advanced Counterfeit Deterrence |
| ACD | Audio Compact Disk |
| ACD | Allocated Configuration Documentation |
| ACD | Advanced Custom Design |
| ACD | Actual Completion Date |
| ACD | Apperception and Cortical Dynamics (psychology) |
| ACD | ASEAN (Association of Southeast Asian Nations) Cosmetic Directive (est. 2003) |
| ACD | Angular Canopy Density |
| ACD | Admiralty Chart Datum |
| ACD | Al's Confectionary Delights (Daly City, CA) |
| ACD | Advanced Conceptual Design |
| ACD | Anode-to-Cathode Distance (process parameter for electrolysis) |
| ACD | Assumption College of Davao (Philippines) |
| ACD | Agent Character Definition (Microsoft file extension) |
| ACD | Absolute Cardiac Dullness |
| ACD | Alopecia-Contractures-Dwarfism Mental Retardation Syndrome |
| ACD | Associate Cruise Degree (Cruise Lines International Association) |
| ACD | Audit Conseil Défense (French: Audit Defense Council) |
| ACD | Assistant Camp Director |
| ACD | Association for Christian Development |
| ACD | Access Control Definition |
| ACD | Automated Compounding Devices |
| ACD | Airways Clearance Delivery (Australia) |
| ACD | Airline Coding Directory |
| ACD | Audit Clearance Document |
| ACD | Architecture Control Document |
| ACD | Action Description Memorandum |
| ACD | Annealed Cold Drawn |
| ACD | Asymptotic Conical Dipole |
| ACD | Automatic Cancellation Date |
| ACD | Automated Common Diagram |
| ACD | Access Control Document |
| ACD | Administrative Commitment Document |
| ACD | Automatic Conflict Detection (aviation) |
| ACD | Autosomal Co-Dominant |
| ACD | Adaptive Call Distributor |
| ACD | Acoustic Channel Data |
| ACD | Aircraft Certification Directorate |
| ACD | Aviation Careers Division (US FAA) |
| ACD | Airlift Communications Division |
| ACD | Attitude Control Determination/Development |
| ACD | Additional Change Definition |
| ACD | Advanced Concepts Division |
| ACD | Army Candidate Depot |
| ACD | Air Charge Determination |
| ACD | ARTS Computer Display (FAA) |
| ACD | Adversary Capabilities Document (Missile Defense Agency) |
| ACD | Advanced Cervical Dilation (OB/Gyn) |
| ACD | Agriculture & Construction Development |
| ACD | Asynchronous Courseware Distribution |
| ACD | Administrative Code Division |
| ACD | Army Combat Developer |
| ACD | Aerospace Change Directive |
| ACD | Automatic Congestion Detection |
| ACD | Auxiliary Communication Device |
| ACD | Attack Center Display |
| ACD | Application Consulting Group |
| ACD | Aluminium Compact Degasser (aluminum industry) |
| ACD | Area Case Director (education) |
| ACD | Advanced Chip Development |