What does the acronym RHS stand for?

The acronym RHS stands for the Royal Horticultural Society. This organization is prominent in the field of horticulture in the UK and is known for its dedication to promoting gardening, horticulture, and the study of plants. Founded in 1804, the RHS has several gardens, organizes flower shows, and provides educational resources aimed at both amateur and professional gardeners. The society plays a crucial role in gardening best practices and plant education, making it a key institution for anyone interested in horticulture.

The misunderstanding about the other options stems from their respective focuses: the Royal Historical Society concentrates on the promotion of history and historical studies, the Royal Health Service does not exist as an official organization in the UK context and is likely confused with the National Health Service (NHS), and the Royal Horse Society was established to support equine welfare but does not match the commonly recognized acronym RHS. Thus, Royal Horticultural Society is the most widely acknowledged interpretation of RHS.