| Acronym | Definition |
|---|
| CAA | Creative Artists Agency |
| CAA | Civil Aviation Authority (UK) |
| CAA | Clean Air Act |
| CAA | Colonial Athletic Association |
| CAA | Canadian Automobile Association |
| CAA | College Art Association |
| CAA | Community Action Agency |
| CAA | Commonwealth Association of Architects (UK) |
| CAA | Civil Aeronautics Administration |
| CAA | Civil Aviation Act |
| CAA | Computer Aided Assessment |
| CAA | Cerebral Amyloid Angiopathy |
| CAA | Canadian Authors Association |
| CAA | California Apartment Association (Sacramento, CA) |
| CAA | Command Arms Accessories (Ivyland, PA) |
| CAA | Computational Aeroacoustics |
| CAA | Civil Aeronautics Authority |
| CAA | Career Advancement Accounts (US government) |
| CAA | Codigo Alimentario Argentino (Spanish) |
| CAA | Canadian Acoustical Association |
| CAA | Chinese for Affirmative Action |
| CAA | Continental Airlines Arena (New Jersey) |
| CAA | Consolidated Appropriations Act |
| CAA | Cranbrook Academy of Art (Bloomfield Hills, Michigan) |
| CAA | Chiropractors' Association of Australia |
| CAA | Council on Aviation Accreditation |
| CAA | Cold Air Advection |
| CAA | Center for Army Analysis |
| CAA | Constant Attendance Allowance (UK) |
| CAA | Cuban Adjustment Act |
| CAA | Cargo Airline Association |
| CAA | Concepts Analysis Agency (US Army) |
| CAA | Computer-Aided Analysis |
| CAA | California Aikido Association |
| CAA | Carriage Association of America |
| CAA | Consumer Affairs Authority (Sri Lanka) |
| CAA | China Automobile Association |
| CAA | Chicagoland Apartment Association (Schiller Park, Il) |
| CAA | Carolina Athletic Association |
| CAA | California Aquaculture Association |
| CAA | Coordinated Atomic Actions (robotics) |
| CAA | Chicken Anemia Agent |
| CAA | Controlled Access Area |
| CAA | Competent Authority Approval |
| CAA | Christian Anime Alliance |
| CAA | Chester A. Arthur (21st US President) |
| CAA | Constitution Amendment Act |
| CAA | Compliance Assurance Agreement |
| CAA | Career Assistance Advisor (USAF) |
| CAA | Columbus Apartment Association (Columbus, OH) |
| CAA | Chapter Achievement Award |
| CAA | California Academy of Audiology |
| CAA | Certified Annuity Advisor |
| CAA | Central Accumulation Area (hazardous waste management) |
| CAA | Contaminant Analysis Automation |
| CAA | Combined Arms Army |
| CAA | Atlantic Wolffish (FAO fish species code) |
| CAA | coronary artery anomalies |
| CAA | Canada Airports Act |
| CAA | Colorado Aquaculture Association |
| CAA | Cigar Association of America, Inc |
| CAA | Congenital Aural Atresia |
| CAA | Chemical Agent Alarm |
| CAA | Command Arrangement Agreements (US DoD) |
| CAA | Community Athletic Association |
| CAA | Canadian Aviation Administration |
| CAA | Counter Air Attack |
| CAA | Computer-Assisted Accounting |
| CAA | Central Arid Asia |
| CAA | Combined Arms Assessment |
| CAA | civil air augmentation (US DoD) |
| CAA | Capital Across America (Nashville, Tennessee) |
| CAA | Coherent Adaptive Antenna |
| CAA | Cost Account Authorization |
| CAA | Camano Arts Association (Stanwood, Washington) |
| CAA | Contract Anticipated Award |
| CAA | Corsicana Apartment Association (Corsicana, TX) |
| CAA | Chronic Annual Average |
| CAA | Customer Asset Accounting |
| CAA | Certified Advertising Analyst (AAPRMA) |
| CAA | Cable Anchor Assembly (construction) |
| CAA | Commander, Atlantic Area Coast Guard |
| CAA | Contract Actual Award |
| CAA | Center for Aerospace Analysis |
| CAA | Crypto Access Authorization |
| CAA | Communication Achievement Award (Toastmasters) |
| CAA | Cash Accounting Associate |
| CAA | Combined Arms Agency |
| CAA | Catholic Anthropological Association |
| CAA | Corsican-American Association |
| CAA | Chelmsford Angling Association (Chelmsford, Essex, UK) |
| CAA | Centre d’Acheminement des Abonnés (France TELECOM) |
| CAA | Computed Area Address (Nortel) |
| CAA | Corporate Audit and Assurance |
| CAA | Central Aviation Archive (aviation) |
| CAA | Continuing Airworthiness Assessment |
| CAA | Christopher Allen & Associates |