| CAIA | Canadian Aquaculture Industry Alliance 
| Others |
| CAIA | Capital Allowances for Intangible Assets
| Others |
| CAIA | Centre for Advanced Internet Architechtures
| Others |
| CAIA | Centre for Advanced Internet Architectures
| Others |
| CAIA | Centre for Armenian Information and Advice
| Others |
| CAIA | Chartered Alternative Investment Analyst
| Others |
| CAIA | Chemical and Allied Industries Association
| Others |
| CAIA | Chemical and Allied Industries' Association
| Others |
| CAIA | Chemical and Allied Industries' Association (South Africa)
| Others |
| CAIA | China Association for Instrumental Analysis
| Others |
| CAIA | China Automotive Industry Association
| Others |
| CAIA | Coalition Against Israeli Apartheid
| Others |
| CAIA | Community Alliances of Interdependent Agriculture
| Others |
| CAIA | Compulsory Automobile Insurance Act
| Others |
| CAIA | Conference on Artificial Intelligence Applications
| Others |
| CAIA | Conference on Artificial Intelligence for Applications
| Others |