| CIAT | California Institute of Arts Technology 
| Others |
| CIAT | California Institute of Automotive Technology
| Others |
| CIAT | Capacity Improvement and Advancement for Tomorrow
| Others |
| CIAT | Centro Internacional de Agricultura Tropical
| Others |
| CIAT | Chartered Institute of Architectural Technologists
| Others |
| CIAT | Cities Impacts Adaptation Tool
| Others |
| CIAT | Coalition to Insure Against Terrorism
| Others |
| CIAT | Continuous Integration and Test
| Others |
| CIAT | Counter-Intelligence Analytic Team
| Others |