Royal Observer Corps (ROC)

Royal Armoured Corps; Royal Engineers

company, Royal Army Ordnance Corps

conductor, Royal Army Ordnance Corps

corps troops, Royal Artillery

King's Royal Rifle Corps

Queen Alexandra's Royal Army Nursing Corps

Royal Army Ordnance Corps commander

Royal Artillery Corps commander

Royal Engineers Corps commander

forward observer (FO), forward observation officer; (artillery) observer / spotter

observer corps

rehearsal of concept (RoC)

recognition of combat vehicles (ROC-V)

vertical speed (rate of climb, ROC)

rate of climb (ROC)

corps (мн. corps)

RDX (Research Department eXplosive/Royal Demolition eXplosive), hexogen

Royal College of defense Studies

Royal Electrical and Mechanical Engineers (REME)

Royal United Services Institute for defense and Security Studies (RUSI)

army group, Royal Artillery

coast regiment, Royal Artillery

Directorate of Royal Artillery

general officer commanding, Royal Artillery

Royal military academy, Sandhurst

King's Royal Hussars

King's Royal Irish Hussars

King's Оwn Royal Regiment (Lancaster)

King's Оwn,Royal Regiment

Queen's Regulations for the Army and the Royal Army Reserve

Queen's Regulations for the Royal Air Force

Queen's Royal Lancers