| Acronym | Definition |
|---|
| ACOC | Australian Committee on Cataloguing |
| ACOC | Austin Champ Owners Club (vehicles) |
| ACOC | Atlanta Church of Christ (est. 1987; Atlanta, GA) |
| ACOC | Anchorage Chamber of Commerce (Alaska) |
| ACOC | Apostolic Catholic Orthodox Church |
| ACOC | Area Communications Operations Center |
| ACOC | Air Cooled Oil Cooler |
| ACOC | Air Command Operations Center |
| ACOC | Allied Combat Operations Center (NATO) |
| ACOC | Army Customer Order Control |
| ACOC | Air Combat Operations Center |
| ACOC | Airborne Combat Operations Center |
| ACOC | Area Control Operations Center |
| ACOC | AUTODIN Communication Operations Center |
| ACOC | Alternate Combat Operations Center |
| ACOC | Auto Collimating Optical Coupler |
| ACOC | Ann Coulter Official Chat (forum) |
| ACOC | Amherstburg Chamber of Commerce (Amherstburg, ON, Canada) |
| ACOC | Aluminum Company of Canada Ltd. |