| CAAN | Community Alcohol Action Network | 社区酒精行动网络 |
| CAAN | Countryside Access and Activities Network (Northern Ireland) | 农村准入和活动网络（北爱尔兰） |
| CAAN | Canadian Aboriginal AIDS Network | 加拿大土著艾滋病网络 |
| CAAN | Combinatorial and Algorithmic Aspects of Networking (workshop) | 网络的组合和算法方面（研讨会） |
| CAAN | Combined Arms Assessment Network | 联合武器评估网络 |