RHS
RHS is an abbreviation for:
- Red Hat Society , women's association in the United States
- the reticulohistiocytic system in biology
- the retired husband syndrome , a psychosomatic health disorder
- the Ricarda Huch School in Braunschweig
- the Royal Highland Show, the most famous event of the Royal Highland and Agricultural Society of Scotland (s. d.)
- the Royal Historical Society
- the Royal Horticultural Society , a British institution for the advancement of garden art
- the Rudolf Harbig stages
- the government chief secretary , a title of the middle service in the civil service.
- various regional associations Rhineland-Palatinate / Hesse / Saarland