• Rectangular Hollow Section
  Hollow structural section
  A hollow structural section is a type of metal profile with a hollow tubular cross section. In some countries they are referred to instead as a structural hollow section ....
  
  , a type of metal profile
• Red Hat Software, a company known for its Linux products
• Regional Handling Services
  Regional Handling Services
  Regional Elite Airline Services , which began operations on September 27, 2009, is wholly owned subsidiary of Delta Air Lines that combines all airport ticket counter, gate, tower coordination, and ramp handling duties for Comair, Compass Airlines, Mesaba Airlines, and Pinnacle Airlines Corp....
  
  , a subsidiary of Delta Air Lines
• Retired husband syndrome
  Retired husband syndrome
  is a psychosomatic, stress related illness which has been estimated to occur in 60% of Japan's older female population. It is a condition where a woman begins to exhibit signs of physical illness and depression as their husband reaches, or approaches, retirement.-Common symptoms:The following are...
  
  
• Right-hand side of an equation
• The Rocky Horror Show
  The Rocky Horror Show
  The Rocky Horror Show is a long-running British horror comedy stage musical, which opened in London on 19 June 1973. It was written by Richard O'Brien, produced and directed by Jim Sharman. It came eighth in a BBC Radio 2 listener poll of the "Nation's Number One Essential Musicals"...
  
   is a long-running British stage musical
• Royal Highland Show
  Royal Highland Show
  The Royal Highland Show is Scotland's annual farming and countryside showcase.It is held annually at the Royal Highland Centre, Ingliston over the second-last weekend in June , the event attracts over 1,000 exhibitors, 4,500 head of livestock, and an annual 200,000 visitors - making it Scotland's...
  
  
• Royal Historical Society
  Royal Historical Society
  The Royal Historical Society was founded in 1868. The premier society in the United Kingdom which promotes and defends the scholarly study of the past, it is based at University College London...
  
  
• Royal Horticultural Society
  Royal Horticultural Society
  The Royal Horticultural Society was founded in 1804 in London, England as the Horticultural Society of London, and gained its present name in a Royal Charter granted in 1861 by Prince Albert...
  
  
• Royal Humane Society
  Royal Humane Society
  The Royal Humane Society is a British charity which promotes lifesaving intervention. It was founded in England in 1774 as the Society for the Recovery of Persons Apparently Drowned, for the purpose of rendering first aid in cases of near drowning....
  
  
• Rudolf Harbig Stadion, new stadium in Dresden
• Rural Housing Service
  Rural Housing Service
  The Rural Housing Service is an agency of the United States Department of Agriculture . Located within the Department's Rural Development mission area, RHS operates a broad range of programs to provide:*homeownership options to individuals;...
  
  , in the USDA Rural Development Agency
• The right angle-hypotenuse-side congruence theorem
• Royal Hospitality Services (Several organisations share this name)

Schools abbreviated RHS

• RHS (high schools)
  RHS (high schools)
  -in Canada:*Richmond Secondary School - Richmond, British Columbia; also known as Richmond High School, most commonly abbreviated RHS.*Rothesay High School - Rothesay, New Brunswick*Riverview High School - Riverview, New Brunswick...
  
  
• Reservoir High School
  Reservoir High School
  Reservoir High School is a public high school in Fulton, Maryland, United States. It was opened in 2002 and is a part of the Howard County public school system. The school's mascot, logo, colors, and fight song were the same as those of the University of Florida...
  
  
• Russet House School
  Russet House School
  Russet House School or RHS is a special needs school in Enfield Town, London, United Kingdom. It as established in 1998 and Headteacher Julie Foster has been Headteacher ever since....
  
  
• Renaissance High School
  Renaissance High School
  Renaissance High School is a public high school located within the city of Detroit, Michigan. Renaissance is one of four magnet high schools in the Detroit Public Schools district .Founded in 1978 on the previous site of Catholic Central High School, Renaissance's first...
  
  
• The Royal Hospital School
  Royal Hospital School
  The Royal Hospital School, , is a British co-educational independent boarding school with naval traditions. It admits pupils from age 11 to 18 through Common Entrance or the school's own exam...