| GDH | Group Diffie-Hellman | Diffie Hellman集团 |
| GDH | Glucose Dehydrogenase | 葡萄糖脱氢酶 |
| GDH | Gas Ducted Heating (Australian property sales) | 燃气管道供暖（澳大利亚房地产销售） |
| GDH | Ground Data Handling | 地面数据处理 |
| GDH | Gonzo Digimation Holdings (Tokyo, Japan marketing company) | Gonzo Digimation Holdings（日本东京营销公司） |
| GDH | growth and differentiation hormone | 生长分化激素 |
| GDH | glutamic acid dehydrogenase | 谷氨酸脱氢酶 |
| GDH | glycerophosphate dehydrogenase | 甘油磷酸脱氢酶 |
| GDH | Generalized Diffie-Hellman | 广义Diffie-Hellman |
| GDH | gonadotrop(h)ic hormone | 促性腺激素 |
| GDH | Golden Horn, Alaska | 阿拉斯加金角 |