| CAAH | Canadian Association for Adolescent Health 
| Others |
| CAAH | Capital Area Alliance for the Homeless
| Others |
| CAAH | Center for African American Health
| Others |
| CAAH | Center for African American History
| Others |
| CAAH | Classical Archaeology and Ancient History
| Others |
| CAAH | Clean Accessible Actionable and Happiness
| Others |
| CAAH | College of Architecture Arts and Humanities
| Others |
| CAAH | Community Action Against Homophobia
| Others |
| CAAH | Consortium for Art and Architectural Historians
| Others |
| CAAH | Consortium of Art and Architectural Historians
| Others |