RBH, or rbh, may refer to:RBH Logistics, a subsidiary of DB Schenker Red Book of Hergest, a Welsh manuscript written shortly after 1382 Rothmans, Benson & Hedges, a Canadian tobacco manufacturer Royal Bafokeng Holdings, the Sovereign Wealth Fund of the Royal Bafokeng Nation of South Africa Royal Berkshire Hospital, a general hospital in Reading, Berkshire, UK Royal Bolton Hospital, an acute general hospital in Farnworth, Manchester, UK Royal Buckinghamshire Hospital, a private hospital in Aylesbury, Buckinghamshire, UK Rubidium hydride (RbH), a chemical compound Rutherford B. Hayes (1822–1893), 19th president of the United States