| Acronym | Definition |
|---|
| CDA | Canada |
| CDA | Coeur D'Alene (ID, USA) |
| CDA | Consiglio Di Amministrazione (Italian: Administration Board) |
| CDA | Connecticut Development Authority |
| CDA | Canadian Dental Association |
| CDA | California Dental Association |
| CDA | Child Development Associate |
| CDA | Copper Development Association Inc. |
| CDA | Christen Democratisch Appèl (Christian Democratic Appeal, Netherlands) |
| CDA | College Democrats of America |
| CDA | Canadian Diabetes Association |
| CDA | Clinical Document Architecture (XML-based document markup standard) |
| CDA | Capital Development Authority (Pakistan) |
| CDA | Communications Decency Act of 1996 |
| CDA | Contract Disputes Act |
| CDA | Community Development Authority |
| CDA | Center for Data Analysis |
| CDA | Cote d'Azur (French Riviera) |
| CDA | Critical Discourse Analysis |
| CDA | Compound Document Architecture |
| CDA | California Department of Aging |
| CDA | Continuous Descent Approach (aviation) |
| CDA | Cosmic Dust Analyzer |
| CDA | Chandra Data Archive |
| CDA | Conference of Defence Associations (Conférence des Associations de La Défence - Canada) |
| CDA | Certified Dental Assistant |
| CDA | Confidential Disclosure Agreement |
| CDA | CD Audio Track (filename extension) |
| CDA | Community Development Administration |
| CDA | Cooperative Development Authority |
| CDA | Career Development Award (insurance) |
| CDA | Capital Dividend Account (taxation) |
| CDA | Canadian Dermatology Association |
| CDA | Commission du Droit d'Auteur Canada (Copyright Board of Canada) |
| CDA | Comprehensive Development Agreement |
| CDA | Community Development Association |
| CDA | Commonwealth Dental Association (UK) |
| CDA | Clean Dry Air |
| CDA | Colorado Dental Association |
| CDA | Criminal Defense Attorney |
| CDA | Command and Data Acquisition (Station; NOAA) |
| CDA | Canadian Dam Association |
| CDA | Controlled Droplet Application |
| CDA | Collaborative for Development Action |
| CDA | Commedia Dell' Arte |
| CDA | Christian Democratic Alliance |
| CDA | Christian Democratic Alliance (political party in South Africa) |
| CDA | Constitution Drafting Assembly (Thailand) |
| CDA | Child Detection Agency (Monsters, Inc.) |
| CDA | Compressed Dry Air |
| CDA | Commander's Digital Assistant (Army) |
| CDA | Central Design Activity |
| CDA | Communicative Disorders Assistant |
| CDA | Corporate Dental Application (used by the Army Medical Command) |
| CDA | Cuban Democracy Act of 1992 |
| CDA | Chittagong Development Authority (Bangladesh) |
| CDA | Congenital Dyserythropoietic Anemias |
| CDA | Conceptual Design Activity |
| CDA | Content Delivery Agent (web portal delivery technology) |
| CDA | Concept Demonstrator Aircraft |
| CDA | Civil Defence Academy |
| CDA | California Department of Agriculture |
| CDA | Call Data Accumulator |
| CDA | Central Design Agency |
| CDA | Colonial Dames of America |
| CDA | Canada Department of Agriculture |
| CDA | Concise Dictionary of Akkadian |
| CDA | Crash Dump Analyzer |
| CDA | Coin Detection and Announcement |
| CDA | Coordinated Data Analysis (NASA website) |
| CDA | Clinical Data Associate (pharmacology) |
| CDA | Critical Design Audit |
| CDA | Central Distribution Amplifier |
| CDA | Conditional Demand Analysis |
| CDA | Christlich Demokratische Arbeitnehmer (German: Christian Democratic Employees) |
| CDA | Compact Digital Audio |
| CDA | Canadian Domestic Airspace |
| CDA | Community Digital Assistant (sharable PDA) |
| CDA | Contributing Drainage Area |
| CDA | Call Disposition Analyzer |
| CDA | Career Design Associates, Inc. |
| CDA | Commercial Derivative Aircraft |
| CDA | Catalog Data Activity (US Army) |
| CDA | Combined Development Agency (US, UK, and Canada) |
| CDA | Current Differencing Amplifier |
| CDA | Clear Dry Adhesive |
| CDA | Civil Defense Agency |
| CDA | Corneal Dystrophy, Avellino Type |
| CDA | Component Data Administrator |
| CDA | Cyclic Division Algebras (a class of division algebra) |
| CDA | Connecticut Dressage Association |
| CDA | Commander's Decision Aid |
| CDA | Contagious Diseases Act (UK) |
| CDA | Cognitive Decision Aids |
| CDA | Conventional Distributed Amplifier |
| CDA | Coastal Data Acquisition |
| CDA | Certified Design Accountant |
| CDA | Constant Descent Approach (aviation) |
| CDA | Chicago Dwellings Association |
| CDA | Collision Detection and Avoidance |
| CDA | Computer Design Activity |
| CDA | Combat Development Activity |
| CDA | Coverage Determination Application |
| CDA | Corona Dance Academy (Corona, CA) |
| CDA | Collaborative Decision Aid |
| CDA | Concept Development Aircraft |
| CDA | Concurrent Detection Algorithm |
| CDA | Common Datacasting Architecture |
| CDA | Control Duty Assignment |
| CDA | Capability Data Acknowledgement (ITU-T) |
| CDA | Consecutive Diagnosis Algorithm |
| CDA | Corporate Directory Assistance |
| CDA | Coalition for a Democratic Abkhazia (Republic of Georgia) |
| CDA | Controlled Disposition Area |
| CDA | Compressed Data, Audio |
| CDA | Clinique Dentaire Adventiste |
| CDA | Conceptual Design Area |
| CDA | Call Duck Association (UK) |
| CDA | Cooloola Dressage Association Inc. (Australia) |
| CDA | Cigarettes des Autres (French: other people's cigarettes) |
| CDA | Cesium Dhydrogen Arsenate |
| CDA | Collegiate Debate Association |
| CDA | Cognizant Design Activity |
| CDA | Communications Distribution Assembly |
| CDA | Casualty and Damage Assessment |
| CDA | Consolidated Device Architecture |
| CDA | United States Army DARCOM Catalog Data Activity |
| CDA | Command Data Administration |
| CDA | Central Development Activity |
| CDA | Class Design Agent |
| CDA | Character Data Archive |
| CDA | Connecticut Debate Association |
| CDA | Columbus DanceArts Academy (Dublin, OH) |
| CDA | Combat Developer's Analysis |
| CDA | College Diploma in Agriculture (UK) |
| CDA | Christian Duty Alliance |
| CDA | Citizen Discrimination Act |
| CDA | Critical Decision Analysis |
| CDA | Cost Distribution Account (US government) |
| CDA | Crash-Damaged Aircraft |
| CDA | Cymdeithas Draughts Association (Wales) |