| AC&D | Automotive Concept and Design 
| Others |
| ACD | Abarth Club Deutschland
| Others |
| ACD | Absolute Claudication Distance
| Others |
| ACD | Absorbent Cover Dressing
| Others |
| ACD | Access Control Definition
| Others |
| ACD | Accessible Communication for the Deaf
| Others |
| ACD | Accredited Construction Details
| Others |
| ACD | Acid Citrate Dextrose
| Others |
| ACD | Acid-Citrate-Dextrose
| Others |
| ACD | Acquittal In Contemplation Of Dismissal
| Others |
| ACD | Acronym Challenged Disorder
| Others |
| ACD | actinomycin D
| Others |
| ACD | Active Call Delivery
| Others |
| ACD | Active Cell Death
| Others |
| ACD | Active Center Differential
| Others |
| ACD | Active Centre Differential
| Others |
| ACD | Active Compression-Decompression
| Others |
| ACD | Active Contact Defense
| Others |
| ACD | Active Control Differential
| Others |
| ACD | Active Cyber Defense
| Others |
| ACD | Acute Colonic Diverticulitis
| Others |
| ACD | acyl-CoA dehydrogenase
| Others |
| ACD | Adaptive Call Distributor
| Others |
| ACD | Additional Cash Deposit
| Others |
| ACD | Adjournment in contemplation of dismissal
| Others |
| ACD | Admiralty Chart Datum
| Others |
| ACD | Adult Coeliac Disease
| Others |
| ACD | Advanced Calibration Designs
| Others |
| ACD | Advanced Care Directive
| Others |
| ACD | Advanced Cell Diagnostics
| Others |
| ACD | Advanced Chemistry Development
| Others |
| ACD | Advanced Computations Department
| Others |
| ACD | Advanced Congress of Democrats
| Others |
| ACD | Advisory Committee to the Director
| Others |
| ACD | Agent Character Definition
| Others |
| ACD | Air Conditioning Demand
| Others |
| ACD | Air Conditioning Demand Switch
| Others |
| ACD | Air Constrained Dampening
| Others |
| ACD | Aircraft Certification Document
| Others |
| ACD | Alcides Fernández Airport
| Others |
| ACD | All Chrysler Day
| Others |
| ACD | All Class Drivers
| Others |
| ACD | Allergic Contact Dermatitis
| Others |
| ACD | Allocated Configuration Documentation
| Others |
| ACD | Alveolar Capillary Dysplasia
| Others |
| ACD | Amazon Cloud Drive
| Others |
| ACD | Amazon Cover Downloader
| Others |
| ACD | American Championship Daytona
| Others |
| ACD | American College of Dentists
| Others |
| ACD | Amicale Citroen Deutschland
| Others |
| ACD | Amsterdam Coffeeshop Directory
| Others |
| ACD | AMVET (American VETerans) Code Dictionary
| Others |
| ACD | Anaemia of chronic disease
| Others |
| ACD | Anaemic of Chronic Disease
| Others |
| ACD | Anemia of Chronic Disease
| Others |
| ACD | Angiokeratoma Corporis Diffusa
| Others |
| ACD | Angular Canopy Density
| Others |
| ACD | Anterior Cervical Disc
| Others |
| ACD | Anterior Cervical Discectomy
| Others |
| ACD | Anterior Chamber Depth
| Others |
| ACD | Anterior Chest Diameter
| Others |
| ACD | Anteror Chest Diameter
| Others |
| ACD | Apex Collaborative Dialing
| Others |
| ACD | Apoptotic Cell Death
| Others |
| ACD | Apple Cinema Display
| Others |
| ACD | Apple Corps of Dallas
| Others |
| ACD | Art Creative Designer
| Others |
| ACD | Arteriosclerotic Coronary Disease
| Others |
| ACD | Asia Cooperation Dialogue
| Others |
| ACD | Asian Cooperation Dialogue
| Others |
| ACD | Asociatia Club Duster
| Others |
| ACD | Association for Community Design
| Others |
| ACD | Atherosclerotic Coronary Disease
| Others |
| ACD | Atmospheric Chemistry Division
| Others |
| ACD | Auburn Cord Duesenberg
| Others |
| ACD | Auburn Cord Duesenberg Club
| Others |
| ACD | Audio CD
| Others |
| ACD | Audio Controller Device
| Others |
| ACD | Australasian College of Dermatologists
| Others |
| ACD | Australian Cattle Dog
| Others |
| ACD | Authorized Corporate Director
| Others |
| ACD | Auto Call Distribution
| Others |
| ACD | Auto Care and Diagnostics
| Others |
| ACD | Auto Closure Device
| Others |
| ACD | Auto Club Dragway
| Others |
| ACD | Auto Composites and Design
| Others |
| ACD | Auto-regressive Conditional Duration
| Others |
| ACD | Automated Call Delivery
| Others |
| ACD | Automated Call Distribution
| Others |
| ACD | Automated Configuration Documentation
| Others |
| ACD | Automatic Call Distribution
| Others |
| ACD | Automatic Call Distributor
| Communication, Electronics, Hardware, Electronic Devices |
| ACD | Automatic Cancellation Date
| Others |
| ACD | Automatic Connection Driver
| Others |
| ACD | Automatic Contact Distributor
| Others |
| ACD | Automatic Cylinder Deactivator
| Others |
| ACD | Automatics call distribution
| Others |
| ACD | Automobile Club Dauphinois
| Others |
| ACD | Automobile Club de la Drome
| Others |
| ACD | Automobilia Club Denmark
| Others |
| ACD | Automotive Components Division
| Others |
| ACD | Automotive Custom Design
| Others |
| ACD | Automovil Club Dominicano
| Others |
| ACD | Autoregressive Conditional Duration
| Others |
| ACD | Auxiliary Control Device
| Others |
| ACD | Available Chemicals Directory
| Others |
| ACD | Average Call Duration
| Others |
| ACD | Aviation Concept Development (FAA Engineering, Research, and Development Service)
| Others |