SWR may refer
in the field of broadcasting to:
- Scandinavian Weekend Radio, a free radio station in the medium- and shortwave band in Virrat, Finland
- South West Radio Ltd, the former owners of five radio stations in the southwest of England
- Südwestrundfunk, a regional public broadcasting corporation serving the southwest of Germany
- SWR FM a community radio station in Sydney, Australia
in the field of technology to:
- Standing wave ratio, a wave and antenna concept
- Steel wire rope
in other fields to:
- the Safe Withdrawal Rate (see Trinity study, finance)
- Scarlet Weather Rhapsody, the 10.5th game of the Touhou Project series
- Scotch Whisky Regulations, a set of regulations governing the production of Scotch whisky
- She Wants Revenge, a darkwave duo band from Los Angeles, California
- Sir William Ramsay School
- Sir William Romney's School, Tetbury
- South Western Railway, a zone of Indian Railways having its HQ at Hubli, Karnataka, India
- Sublime with Rome, a trio consisting of singer/guitarist Rome Ramirez and two former members of Sublime
- SWR Sound Corporation, a manufacturer of instrument amplifiers for bass guitars
- the ICAO code for Swiss International Airlines