| ACII | Adult Child Interaction Inventory 
| Others |
| ACII | Advanced Computer Innovations Inc
| Others |
| ACII | Affective Computing and Intelligent Interaction
| Others |
| ACII | Affective Computing Intelligent Interaction
| Others |
| ACII | Associate Chartered Insurance Institute
| Others |
| ACII | Associate of Chartered Insurance Institute
| Others |
| ACII | Associate of the Chartered Insurance Institute
| Others |
| ACII | Associateship of the Chartered Insurance Institute
| Others |