TL or Tl may refer to:
Arts and entertainment Teens' love, Japanese erotic fiction marketed towards women Télé Liban, a Lebanese television network Turn Left (newspaper), Cornell University student publication
Language Tl (digraph), a digraph representing a voiceless alveolar lateral affricate in some languages Tagalog language (ISO 639 alpha-2 code: tl)
Organisations Airnorth (IATA airline code TL), an airline Public transport in the Lausanne Region, a transport company Teknisk Landsforbund, the Danish Union of Professional Technicians Team Liquid, a professional gaming and eSports team and community website
Science and technology Liquidus temperature, the maximum temperature at which crystals can co-exist with the melt Teralitre (Tl or TL), a metric unit of volume or capacity Thallium, symbol Tl, a chemical element Thermoluminescence dating, in geochronology Total length in fish measurement Transmission loss (TL), in acoustics, electronics, optics, and related fields
Computing .tl, East Timor's Internet country code top-level domain Transform, clipping, and lighting (T&L), in computer graphics
Vehicles Acura TL, a mid-size luxury car TL11, engine for Leyland Tiger Volkswagen TL, a compact car produced in the 1960s and 1970s
Weapons TL (missile), series of Chinese air-to-surface missiles TL series of Chinese airborne munitions dispensers
Other uses "The TL", nickname for Tenderloin, San Francisco East Timor (ISO 3166-1 alpha-2 country code) Turkish lira (TL), a currency Thameslink, a train operator in the UK Tahiti Ligue 1 Tahiti Ligue 2
See also TL6 (disambiguation)