| CAAD | Computer Aided Architecture Design | 计算机辅助结构设计 |
| CAAD | Central Athletic Association of the Deaf, Inc. | 中央聋人运动协会。 |
| CAAD | California Association for Adult Development | 加州成人发展协会 |
| CAAD | Combined Arms Air Defense | 联合兵种防空 |
| CAAD | Centro de Apoio AcadÊmico aos Deficientes | Centro de Apoio AcadÊmico aos Deficientes |
| CAAD | Critical Area Air Defense | 关键区域防空 |
| CAAD | Corps Area Air Defense | 兵团区域防空 |