| BTAM | Basic Telecommunications Access Method | 基本电信接入方法 |
| BTAM | Bradesco Templeton Asset Management Ltda (Joint Venture between Franklin Templeton and Banco Bradesco) | Bradesco Templeton资产管理有限公司（Franklin Templeton和Banco Bradesco的合资企业） |
| BTAM | Basic Tape Access Method | 基本磁带访问方法 |
| BTAM | Board of Tax Appeals Memorandum (US) | 税务上诉委员会备忘录（美国） |
| BTAM | Back To Africa Movement | 返回非洲运动 |
| BTAM | Basic Teleprocessing Access Method | 基本远程处理访问方法 |