| DOU | Digitaal Onderwijs Utrecht | 乌得勒支Digital Onderwijs |
| DOU | Different Original Unique | 不同的原始独特 |
| DOU | Documents Of Understanding | 谅解文件 |
| DOU | Definitive Observation Unit (healthcare) | 最终观察组(医疗) |
| DOU | Degree of Unsaturation (organic chemistry) | 不饱和度(有机化学) |
| DOU | Day of Use | 使用日期 |
| DOU | Demons of the Underworld (gaming clan) | 冥界恶魔(游戏族) |
| DOU | DiÁrio Oficial da União (Brazilian official press) | DiÁrio Oficial da União (Brazilian official press) |
| DOU | Dourados, MS, Brazil | Dourados,MS,巴西 |
| DOU | Direct Observation Unit (hospital) | 直接观察组(医院) |
| DOU | Data Object Unprocessed | 数据对象未处理 |