JRM may refer to: Military Yugoslav Navy (), a coastal defense force (1945–1992) Jewish Resistance Movement, a Zionist paramilitary alliance (1945–1946) Joint Region Marianas, a U.S. command on Guam (formed 2009) Martin JRM Mars, a U.S. Navy seaplane (in military use 1942–1956) Junior ranks’ mess, a dining an recreational space for personnel below the rank of sergeant in the British Army and Royal Air Force
Other uses Jacob Rees-Mogg (born 1969), British Conservative politician Jama'at Raza-e-Mustafa, an Indian Islamic organisation (founded 1920) JR Motorsports, an American stock car racing team (debuted 2005)