TRS

TRS may refer to:

  • Theology and Religious studies, an academic discipline
  • International Air Transport Association airport code for Friuli Venezia Giulia Airport (Trieste)
  • Phone connector (audio), sometimes called "TRS connector" (tip/ring/sleeve), also known as the jack plug
  • Teachers' Retirement System of the State of Illinois
  • Teacher Retirement System of Texas
  • Technical Report Series, i.e. the regulations by the World Health Organization
  • Telecommunications Relay Service, also known as Telephone Relay Service
  • Tandy/RadioShack
  • ThalesRaytheonSystems, a manufacturer of radar and communications gear
  • Three Rivers Stadium, a 1970 former stadium in Pittsburgh, Pennsylvania
  • The Rocket Summer (born 1982), American indie, soul, power pop, one-man band from the Dallas/Ft. Worth, Texas area
  • The Rolling Stones, an English rock band, formed in 1962
  • Tuyul Rugby Sevens, an Asian-Pacific rugby union competitions
  • The Red Shore, an Australian Death Metal band, formed in 2004
  • Trunked radio system
  • True Symphonic Rockestra
  • Tough Rubber Sheath
  • Term Rewriting System
  • Telangana Rashtra Samithi, a political party in the Indian state of Andhra Pradesh
  • Total return swap
  • Total revenue share
  • Trainz Railroad Simulator
  • Tropical Revolving Storm
  • Ticketing and Reservation System
  • AirTran Airways, a low cost airline based in Orlando, Florida
  • The Totally Rad Show, a weekly video podcast distributed by Revision3, hosted by Alex Albrecht, Dan Trachtenberg, and Jeff Cannata
  • Timing Reference Signal, a timing signal used in Serial digital interface video transmission
  • In economics, the Technical Rate of Substitution