| DDH | Dublin Dental Hospital | 都柏林牙科医院 |
| DDH | Dissociated Double Hypertropia | 分离性双斜视 |
| DDH | Diamond Drill Hole (mining, exploration stage) | 金刚石钻孔（采矿、勘探阶段） |
| DDH | Document Drafting Handbook | 文件起草手册 |
| DDH | Developmental Dysplasia of Hip | 髋关节发育不良 |
| DDH | Destroyer-Carrying Helicopter | 驱逐舰携带直升机 |
| DDH | Dorothy Day House | 多萝西日屋 |
| DDH | Helicopter-carrying Destroyer (Destroyer, Destroyer, Helicopter) | 直升机运载驱逐舰（驱逐舰、驱逐舰、直升机） |
| DDH | Decision Diffie-Hellman | 决策Diffie Hellman |