TRS may refer to:
Organizations[edit]
- Telangana Rashtra Samithi, currently known as Bharat Rashtra Samithi, a political party in Telangana, India
- ThalesRaytheonSystems, French-American aerospace and defense electronics company
- The Right Stuff, a right-wing podcasting site and blog
- Turtle Rock Studios, a video game developer
- TRS (motorcycle), motorcycle producer
Transportation[edit]
- TRS, IATA code for Friuli Venezia Giulia Airport, near Trieste, Italy
- TRS, ICAO code for AirTran Airways, in Orlando, Florida, US
Finance and economics[edit]
- Taxable REIT subsidiaries, real estate investment trusts
- Teachers' Retirement System of the State of Illinois
- Teacher Retirement System of Texas
- Total return swap
- Total revenue share
- Technical rate of substitution, marginal rate of technical substitution in economics
Technology[edit]
- Telecommunications relay service, telephone service for the deaf
- Ticketing and Reservation System, China Railways
- Tip-Ring-Sleeve, a phone connector type
- Timing Reference Signal in serial digital interface for video
- Term rewriting system in mathematics
- TRS-80, a Tandy Radio Shack personal computer
- Transmission Raman spectroscopy
Other uses[edit]
- Trainz Railroad Simulator, a series of computer games
- Toyota Racing Series, a racing series based in New Zealand