TRL

TRL or trl may refer to:

Arts

• Temporary Residence Limited, a record label
• Total Request Live, a former MTV show
• TRL Awards (Total Request Live), an Italian music award

Libraries

• Tampines Regional Library, a regional library in Tampines, Singapore
• Timberland Regional Library, a public library system in the U.S. state of Washington
• Toronto Reference Library, the largest public reference library in Canada

Science and technology

• Technology readiness levels (TRLs)
• Telstra Research Laboratories, Australia
• Thru-Reflect-Line, a technique used for network analyzer (electrical) calibration
• Resistor–transistor logic, a class of digital circuits
• Transport Research Laboratory, UK

Sports

• Tariff Reform League, UK
• Toowoomba Rugby League, Australian rugby league football competition

Transportation

• Terrell Municipal Airport, Texas, US, IATA airport code TRL
• Thirroul railway station, New South Wales, Australia, station code TRL
• Tiruvallur railway station, Tamil Nadu, India, station code TRL

Other uses

• Turkish lira, ISO 4217 code before redenomination in 2005
• trl, the ISO 639-3 code for Scottish Cant, Scotland