HSR may refer to:
Biology and medicine
edit- Health services research
- Heat shock response, via HSPA1A gene
- Homogeneously staining region
Transportation
edit- Hamilton Street Railway, a transit agency in Canada
- High-speed rail
- Higher-speed rail
- Hisar Junction railway station, in India
- Holyoke Street Railway
- Hot Springs Municipal Airport, South Dakota, US
- Mitsubishi HSR, a concept car
Other
edit- Haliburton Scout Reserve, a Scouts Canada camp
- Hart–Scott–Rodino Antitrust Improvements Act
- Hidden surface removal
- Hierarchical state routing
- High-availability Seamless Redundancy
- High-Speed Research Program, a 1990-1999 NASA supersonic jet program
- Historical Social Research
- Historic Sportscar Racing, an American historic motorsport series
- Hochschule für Technik Rapperswil, a university in St. Gallen, Switzerland
- Honkai: Star Rail, a 2023 role-playing gacha game released by HoYoverse
- HSR Layout, Bengaluru
This disambiguation page lists articles associated with the title HSR.
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