| ACIA | A course design approach 
| Others |
| ACIA | Air Climate Impact Assessment
| Others |
| ACIA | Airborne Contamination Identification Associates
| Others |
| ACIA | Alabama Concrete Industries Association
| Others |
| ACIA | Alliance for Computing Information and Automation
| Others |
| ACIA | Alliance for Connected Industries and Automation
| Others |
| ACIA | American Construction Inspectors Association
| Others |
| ACIA | Annual Communications Innovation Awards
| Others |
| ACIA | Aon Centre for Innovation and Analytics
| Others |
| ACIA | Arctic Climate Impact Assessment
| Others |
| ACIA | Argus Center for Information Architecture
| Others |
| ACIA | Arizona Court Interpreters Association
| Others |
| ACIA | Arkansas Cannabis Industry Association
| Others |
| ACIA | Associated Cooperage Industries of America
| Others |
| ACIA | Asynchronous Communication Interface Adapter
| Others |
| ACIA | Asynchronous Communications Interface Adapter
| Others |
| ACIA | Asynchronous Communications Interface Adaptor
| Others |
| ACIA | Atascocita Community Improvement Association
| Others |
| ACIA | Atlantic County Improvement Authority
| Others |
| ACIA | Auto Club Insurance Association
| Others |