Rev. Ver. Revised Version.
R.G.G. Royal Grenadier Guards.
R.G.S. Royal Geographical Society.
r.h. Right hand.
R.H. Royal Highness; Royal Highlanders.
R.H.A. Royal Horse Artillery; Royal Hibernian Academy.
rhet. Rhetoric.
R.H.G. Royal Horse Guards.
R.H.S. Royal Humane Society; Royal Horticultural Society; Royal Historical Society.
R.I. Rhode Island.