| HAH | High Altitude High Opening. | 高跳高开伞降方式. |
| HAH | Moroni, Comoros - Hahaya (Airport Code) | 科摩罗莫罗尼-哈哈亚（机场代码） |
| HAH | Healthcare Association of Hawaii | 夏威夷医疗协会 |
| HAH | Hospital At Home (palliative care) | 家庭医院（姑息治疗） |
| HAH | Hide Away Hills | 隐藏远离山丘 |
| HAH | Halt And Hang | 暂停并挂起 |
| HAH | Homework Assistance Hotline | 家庭作业协助热线 |
| HAH | Hahaya Aeroport International, Moroni, Comoros | 科摩罗莫罗尼哈哈亚国际机场 |
| HAH | Have A Heart (UK) | 有一颗心（英国） |
| HAH | Homeschooling A Houseful | 家庭教育一个家庭 |
| HAH | Hot As Hell | 热得像地狱 |
| HAH | His All Holiness | 陛下 |
| HAH | Honda Accord Hybrid | 合动力车 |