| CBDT | Central Board of Direct Taxes (India) | 中央直接税委员会（印度） |
| CBDT | Cause Based Decision Tree | 基于原因的决策树 |
| CBDT | Can't Break Dial Tone | 拨号音不能切断 |
| CBDT | Case-Based Decision Theory | 基于案例的决策理论 |
| CBDT | Central Bureau Of Direct Taxes (India) | 中央直接税局（印度） |
| CBDT | Canadian Binge Drinking Team | 加拿大冰酒队 |
| CBDT | Certified Bone Densitometry Technologist | 认证骨密度测量技术专家 |
| CBDT | Chaffin's Barn Dinner Theatre | Chaffin的谷仓晚餐剧院 |