HRS may refer to: Businesses Hot Record Society, an American jazz label Hydraulics Research Station Ltd. (now HR Wallingford Ltd.), a British hydrology firm
Education Copenhagen Hospitality College (), Denmark Head-Royce School, Oakland, California Helena Romanes School, Essex, England
Government and policy Historical Records Survey, an American New Deal project Human Rights Service, a Norwegian think tank Hydraulics Research Station, a UK government body, now privatised
Medicine Health and Retirement Study, a research study into ageing in the US Heart Rhythm Society Hepatorenal syndrome
Technology HRS, a Rockwell scale of materials' hardness HRS antenna, a radio antenna Sikorsky HRS, a helicopter
Other uses Croatian Amateur Radio Association (Croatian: ) Croatian Handball Federation (Croatian: ) Girls' Generation-HRS, a South Korean girl group Historical Social Research, a bilingual German academic journal Hallucinogen Rating Scale, a psychometric scale for measuring hallucinogen effects House Rabbit Society, an American animal rescue Habib Rizieq Shihab, an Indonesian cleric
See also HR (disambiguation) Hours (disambiguation)