| DCOT | Domestic Corporation Occupation Tax | 国内公司职业税 |
| DCOT | Diabetes Coalition Of Texas | 德克萨斯州糖尿病联盟 |
| DCOT | Double precision trigonometric COTangent | 双精度三角COTangent |
| DCOT | Darlington College Of Technology (UK) | 达灵顿理工学院（英国） |
| DCOT | Diver Change Out Tool | 潜水员更换工具 |
| DCOT | Darlington College Of Technology | 达林顿理工学院 |
| DCOT | Delayed Completion Of Therapy | 延迟完成治疗 |