Historical Social Research
''Historical Social Research'' is a quarterly peer-reviewed academic journal covering political science, social science, cultural studies, and history. It is the official journal of the QUANTUM association and is published by GESIS – Leibniz Inst ...
'', a quarterly journal
* '' Honkai: Star Rail'', a 2023 ''gacha'' video game
Biology and medicine
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Health services research
Health services research (HSR) became a burgeoning field in North America in the 1960s, when scientific information and policy deliberation began to coalesce. Sometimes also referred to as health systems research or health policy and systems resear ...
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Heat shock response
The heat shock response (HSR) is a cell stress response that increases the number of molecular chaperones to combat the negative effects on proteins caused by stressors such as increased temperatures, oxidative stress, and heavy metals. In a norm ...
Hidden surface removal
In 3D computer graphics, hidden-surface determination (also known as shown-surface determination, hidden-surface removal (HSR), occlusion culling (OC) or visible-surface determination (VSD)) is the process of identifying what surfaces and parts o ...
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Hierarchical state routing
Hierarchical state routing (HSR), proposed in ''Scalable Routing Strategies for Ad Hoc Wireless Networks'' by Iwata et al. (1999), is a typical example of a hierarchical routing protocol.
HSR maintains a hierarchical topology, where elected clus ...
Hochschule für Technik Rapperswil
The Hochschule für Technik Rapperswil (''University of Applied Sciences Rapperswil''), also called Technikum or HSR, was a technical university in Rapperswil-Jona, Switzerland. Since 2020 the former HSR is the ''Campus Rapperswil-Jona'' of the ...
, a university in St. Gallen, Switzerland
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HSR Layout
HSR Layout, an abbreviation of Hosur Sarjapura Road Layout, is a suburb in South Eastern Bangalore, India. The locality, initially developed by the Bangalore Development Authority in 1985, has now emerged as a residential area due to its proximi ...
, a suburb of Bangalore, India
Transport
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Hamilton Street Railway
The Hamilton Street Railway (HSR) is the public transport agency for Hamilton, Ontario. The name is a legacy of the company's early period, when public transit in Hamilton was primarily served by streetcars. Although streetcars are no longer us ...
, a transit agency in Ontario, Canada
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High-speed rail
High-speed rail (HSR) is a type of rail transport network utilising trains that run significantly faster than those of traditional rail, using an integrated system of specialised rolling stock and dedicated railway track, tracks. While there is ...
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Higher-speed rail
Higher-speed rail (HrSR) is used to describe inter-city passenger rail services that have top speeds of more than conventional rail but are not high enough to be called high-speed rail services. The term is also used by planners to identify the ...
Holyoke Street Railway
The Holyoke Street Railway (HSR) was an interurban streetcar and bus system operating in Holyoke, Massachusetts as well as surrounding communities with connections in Amherst, Massachusetts, Amherst, Chicopee, Massachusetts, Chicopee, Easthampton, ...
, a former transit system in western Massachusetts
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Hot Springs Municipal Airport
Hot Springs Municipal Airport is a city-owned public-use airport located five nautical miles (9 km) southeast of the central business district of Hot Springs, South Dakota, Hot Springs, a city in Fall River County, South Dakota, Fall River Count ...
Hart–Scott–Rodino Antitrust Improvements Act
The Hart–Scott–Rodino Antitrust Improvements Act of 1976 (Public Law 94-435, known commonly as the HSR Act) is a set of amendments to the antitrust laws of the United States, principally the Clayton Antitrust Act. The HSR Act was signed into ...