HRS

• Hot Record Society, an American jazz label
• Hydraulics Research Station Ltd. (now HR Wallingford Ltd.), a British hydrology firm

• Copenhagen Hospitality College ({{langx|da|Hotel og Restaurantskolen|links=no}}), Denmark
• Head-Royce School, Oakland, California
• Helena Romanes School, Essex, England

• Historical Records Survey, an American New Deal project
• Human Rights Service, a Norwegian think tank
• Hydraulics Research Station, a UK government body, now privatised

• Health and Retirement Study, a research study into ageing in the US
• Heart Rhythm Society
• Hepatorenal syndrome

• HRS, a Rockwell scale of materials' hardness
• HRS antenna, a radio antenna
• Sikorsky HRS, a helicopter

• Croatian Amateur Radio Association (Croatian: {{lang|hr|Hrvatski radioamaterski savez}})
• Croatian Handball Federation (Croatian: {{lang|hr|Hrvatski rukometni savez}})
• Historical Social Research, a bilingual German academic journal
• House Rabbit Society, an American animal rescue

• HR (disambiguation)
• Hours (disambiguation)

{{disambiguation}}