ROH

ROH can stand for:

• "Radius of Hollow", a measurement of the depth of the hollow grind on the bottom of an ice skate blade
• Revoluční odborové hnutí, a historical (1945-1990) monopolistic communistic labour union in former Czechoslovakia
• Ring of Honor, a national professional wrestling promotion in the United States
• Rohm and Haas, a major chemical manufacturing company
• Royal Opera House, London, England
• A generic alcohol
• The ISO 639-3 code for the Romansh language
• R-OH the symbol for the Alcohol group.