| Acronym | Definition |
|---|
| MOAC | Multi Organization Access Control |
| MOAC | Microsoft Official Academic Course (training program) |
| MOAC | Ministry of Agriculture and Cooperatives (Thailand) |
| MOAC | Maine Outdoor Adventure Club (est. 1989; Portland, ME) |
| MOAC | Multiple Organization Access Control (Oracle) |
| MOAC | Message Origin Authentication Check |
| MOAC | Mother of All Celebrations |
| MOAC | Mother of All Clusters |
| MOAC | Ministry of Agriculture of China |
| MOAC | Ministry of Agriculture and Commerce (Japan; now Ministry of Agriculture, Forestry and Fisheries) |
| MOAC | Making of a Champion (Richmond, VA) |