RTS may refer to:

General

• Real-time strategy, a genre of video games
• Ronald Reagan Ballistic Missile Defense Test Site, also known as the "Reagan Test Site"
• Reclaim the Streets, an anarchist organization
• The Rapid Transit Series, a long running bus model originally manufactured by General Motors Corporation
• Return to Sender
• Reformed Theological Seminary, a Seminary in the Southern U.S.
• Readiness to Serve, a finance term.
• RTS Index, a Russian stock market index.

Radio and Television

• Royal Television Society, a UK-based society for the discussion of television
• Radio Televise Senegal
• Radio Television of Serbia
• Radio & Television of Singapore, a former name of MediaCorp Singapore

Technology

• ReTurn from Subroutine in many assembly languages and other low-level computer languages
• A "Request to Send" frame in the IEEE 802.11 RTS/CTS mechanism
• A "Request to Send" signal in RS-232 communications
• Run-time system, a part of some computer's runtime environment

RTS | RTS | RTS | RTS