| DAH | Air Algerie, Algeria (ICAO code) | 阿尔及利亚航空公司（ICAO代码） |
| DAH | Morse Code DASH | 莫尔斯电码DASH |
| DAH | Dachau (German license plate) | Dachau（德国牌照） |
| DAH | Division of Administrative Hearings | 行政听证处 |
| DAH | Days After Harvest | 收获后天数 |
| DAH | Dictionary of American Hymnology | 美国赞美词词典 |
| DAH | Department of Archives and History | 档案与历史系 |
| DAH | Defense Agency Head | 国防局局长 |
| DAH | Dilute Acid Hydrolysis | 稀酸水解 |
| DAH | Dissanayake-Allnutt-Haidara Model | Dissanayake Allnutt Haidara模型 |
| DAH | Dathina, Yemen | 也门达奇纳 |
| DAH | Direct Acting Hydraulic (tappet) | 直接作用液压（挺杆） |
| DAH | Dar Al Hekma College (Saudia Arabia) | Dar Al Hekma学院（沙特阿拉伯） |
| DAH | Destroy All Humans! (game) | 毁灭所有人类！（游戏） |
| DAH | Diffuse Alveolar Hemorrhage | 弥漫性肺泡出血 |
| DAH | Designated Airspace Handbook (Canada) | 指定空域手册（加拿大） |
| DAH | Disordered Action of the Heart | 心脏功能紊乱 |
| DAH | Dictionary of American History | 美国历史词典 |