| Acronym | Definition |
|---|
| CPAA | Cancer Patients Aid Association |
| CPAA | Communications on Pure and Applied Analysis |
| CPAA | Cerebral Palsy Association in Alberta (Alberta, Canada) |
| CPAA | Charged Particle Activation Analysis |
| CPAA | Centro de Pesquisa Agroflorestal da Amazonia |
| CPAA | Chinese Performing Artists of America |
| CPAA | Centre for Physical Activity in Ageing (Australia) |
| CPAA | China Performing Arts Agency |
| CPAA | Cultured Pearl Association of America |
| CPAA | Centre Psychiatrique d'Accueil et d'Admission (French: Psychiatric Reception and Admission Center) |
| CPAA | Chicago Principals and Administrators Association |
| CPAA | Citizens Police Academy Alumni |
| CPAA | Canadian Postmasters and Assistants Association |
| CPAA | Concrete Pipe Association of Australasia |
| CPAA | California Political Attorneys Association |
| CPAA | Contract Planning and Advance Approval |
| CPAA | Connecticut Polish American Archives |
| CPAA | Comité Permanent de l'Agriculture et de l'Agroalimentaire |
| CPAA | Consumer Protection Association of America |
| CPAA | Central Peace Ambulance Authority |
| CPAA | Certified Practicing Accountants Association |
| CPAA | Certificate in Public Accounts and Audit |
| CPAA | Campus Performing Arts Association |
| CPAA | Chiropractic Performing Arts Association |
| CPAA | Certified Public Address Announcer |
| CPAA | Community Planning and Architectural Associates |
| CPAA | Concentric Phase Aligned Array (EAW Inc.) |
| CPAA | Colonic Pouch-Anal Anastomosis |
| CPAA | Computer Pilots Association of America |
| CPAA | Contention-Pattern-Analysis Algorithm |
| CPAA | Comprehensive Peace Agreement in Accra |
| CPAA | Cyanopropioaldehydedimethyl acetal |
| CPAA | Circularly-Polarized Aperture Antenna |
| CPAA | Compact Phased Array Antenna |
| CPAA | Circle Pines Alumni Association |
| CPAA | Commission Permanente des Affaires Africaines |