| CNAD | Collegiate National Association of the Deaf | 大学全国聋人协会 |
| CNAD | Conference of National Armaments Directors (NATO) | 国家军备主管会议（北约） |
| CNAD | Center for A New American Dream | 新美国梦中心 |
| CNAD | Conference of National Armaments Directors | 北约成员国军备主任会议 |
| CNAD | Conference of NATO Armaments Directors | 北约军备主管会议 |
| CNAD | Conselho Nacional Antidopagem (Portugal) | 全国抗多巴胺委员会（葡萄牙） |
| CNAD | Calling Name Delivery | 呼叫名称传递 |
| CNAD | Crank-Nicolson Approximate Decoupling (algorithm) | Crank-Nicolson近似解耦（算法） |