| Acronym | Definition |
|---|
| RHS➣Royal Horticultural Society |
| RHS➣Right Hand Side |
| RHS➣Rural Housing Service |
| RHS➣Red Hat Society |
| RHS➣Ridgewood High School (New Jersey) |
| RHS➣Rochester High School (USA; Australia) |
| RHS➣Rehabilitation and Human Services (various universities) |
| RHS➣Rental Housing Support (Illinois) |
| RHS➣Rainwater Harvesting System |
| RHS➣Ricarda-Huch-Schule (German high school) |
| RHS➣Richfield High School (Richfield, MN) |
| RHS➣Rogers High School |
| RHS➣Reseller Hosting Servers |
| RHS➣Remote Healing System |
| RHS➣Racing Head Service |
| RHS➣Reproductive Health Survey |
| RHS➣Riverside High School (West Virginia) |
| RHS➣Ravenwood High School (Brentwood, TN) |
| RHS➣Rocking Horse Shoes (footwear) |
| RHS➣Rosemount High School (Rosemount, MN) |
| RHS➣Robbinsville High School (various locations) |
| RHS➣Ridge High School (Basking Ridge, New Jersey) |
| RHS➣Roy High School (Roy, UT) |
| RHS➣Retiree Health Savings (various businesses) |
| RHS➣Reproductive Health Supplies |
| RHS➣Rocky Horror Show |
| RHS➣Royal Historical Society |
| RHS➣Riverview High School |
| RHS➣Royal High School (Simi Valley, CA) |
| RHS➣Rectangular Hollow Section |
| RHS➣Relative Humidity Sensor |
| RHS➣Riverdale High School |
| RHS➣Robinson High School (Tampa, FL) |
| RHS➣Reproductive Health Specialists (Pittsburgh, PA) |
| RHS➣Redlands High School (California) |
| RHS➣Red Horse Squadron (USAF) |
| RHS➣Ridgefield High School (Ridgefield, CT, USA) |
| RHS➣Richardson High School (Texas) |
| RHS➣Rutherford High School |
| RHS➣Royal Hospital School |
| RHS➣Rockville High School (Rockville, Maryland) |
| RHS➣Reproductive Health Specialist (healthcare) |
| RHS➣Redwood High School (Visalia, CA) |
| RHS➣Radiation Health and Safety |
| RHS➣Royal Humane Society |
| RHS➣Rowland High School (Rowland Heights, California) |
| RHS➣Russell High School (various locations) |
| RHS➣Rockford High School (Rockford, Michigan) |
| RHS➣Radford High School (Honolulu, Hawaii) |
| RHS➣Rendezvous Hotel Singapore |
| RHS➣Ripley High School (various locations) |
| RHS➣Ridgeview High School (Bakersfield, CA) |
| RHS➣Rosemead High School (California) |
| RHS➣Residence Hall Staff (various schools) |
| RHS➣Reno High School (Nevada) |
| RHS➣Renton High School (Renton, Washington) |
| RHS➣Rear Hole Spacing |
| RHS➣Rolled Hollow Section (steel tubing) |
| RHS➣Ruidoso High School (New Mexico) |
| RHS➣Richwoods High School (Peoria, Illinois) |
| RHS➣Regina High School |
| RHS➣Reynoldsburg High School (Reynoldsburg, OH) |
| RHS➣Rainier High School (Rainier, WA) |
| RHS➣Rubidoux High School (Riverside, CA) |
| RHS➣Romeoville High school (Illinois) |
| RHS➣Ravenna High School |
| RHS➣Rickards High School (Tallahassee, FL) |
| RHS➣Romeo High School (Romeo, MI) |
| RHS➣Randallstown High School (Maryland) |
| RHS➣Restless Heart Syndrome |
| RHS➣Reserve Headquarters System (US Navy) |
| RHS➣Riverwood High School (Atlanta, Georgia) |
| RHS➣Rahway High School (New Jersey) |
| RHS➣Rosary High School (various locations) |
| RHS➣Royal High School, Edinburgh (Scotland, UK) |
| RHS➣Roxana High School (Roxana, IL) |
| RHS➣Ridley High School |
| RHS➣Reidland High School (Paducah, KY) |
| RHS➣Ravenswood High School (West Virginia) |
| RHS➣Ramsey-Hunt Syndrome |
| RHS➣Rodeo Historical Society |
| RHS➣Rains High School (Emory, Texas) |
| RHS➣Rideau High School (Ottawa, Ontario, Canada) |
| RHS➣Round Head Screw |
| RHS➣Rome Historical Society (New York) |
| RHS➣Roswell Historical Society (Roswell, GA) |
| RHS➣Rehydration Station |
| RHS➣Rougon High School (Louisiana) |
| RHS➣Rainhill High School, United Kingdom |
| RHS➣Rosenwald High School (Louisiana) |
| RHS➣Robin Hill Seeds |
| RHS➣Restriction on Hazardous Substances (European Union) |
| RHS➣Rolling Horizon Scheme (scheduling method) |
| RHS➣Rice Hull Stove |
| RHS➣Rounded Hollow Section |
| RHS➣Reach High Standard |