| DMMA | Direct Mail Marketing Association | 直邮营销协会 |
| DMMA | Depot Maintenance Mission Area | 车辆段维护任务区 |
| DMMA | Dia Met Minerals, Ltd. Class A (delisted) | Dia Met Minerals，Ltd.A类（退市） |
| DMMA | Dredge Material Management Area | 疏浚材料管理区 |
| DMMA | Distal Metatarsal Articular Angle (orthopedics) | 远跖关节角（骨科） |
| DMMA | Direct Maintenance Manpower Authorization | 直接维护人力授权 |
| DMMA | dimercaptomandelic acid | 二巯基扁桃酸 |