TML may refer to:
Musicology
- Thesaurus Musicarum Latinarum
Sport
- Taiwan Major League, former baseball league
- Tonga Major League. football league in Tonga
- Toronto Maple Leafs, Canadian ice hockey team
Transportation
- Tamale International Airport, northern Ghana
- Tata Motors Limited, an Indian automotive company
- TransManche Link, Channel Tunnel builder
- Tuen Ma line, a rail line in Hong Kong
Other meanings
- TML Entertainment, record label
- TransducerML, transducer markup language
- Trinidad Muslim League, operating schools in Trinidad and Tobago; see [[List of schools in Trinidad and Tobago#Run by the TML Islamic Board|List of schools in Trinidad and Tobago
§ Run by the TML Islamic Board]]