| Acronym | Definition |
|---|
| ACIA | Agence Canadienne d'Inspection des Aliments (Canadian Food Inspection Agency) |
| ACIA | Arctic Climate Impact Assessment |
| ACIA | Asynchronous Communications Interface Adapter |
| ACIA | Argus Center for Information Architecture (Argus Associates) |
| ACIA | American Construction Inspectors Association |
| ACIA | Africa Centre for Investment Analysis |
| ACIA | Associacio Catalana d'Intelligencia Artificial |
| ACIA | Automated Calibration Internal Analysis system |
| ACIA | Association des Cadres Infirmiers d'Aquitaine |
| ACIA | Arctic Climate Impact Association |
| ACIA | Associate of the Chartered Institute of Arbitrators |
| ACIA | Aviation Career Incentive Act of 1974 |
| ACIA | Association des Cadres Infirmiers Angevins |
| ACIA | Ama City International Association (Aichi, Japan) |
| ACIA | Association of Crime and Intelligence Analysts (UK) |