Categories: Military ranks of the Commonwealth | Military ranks of Australia | Military ranks of Canada | Military ranks of the United Kingdom The term used in the Royal Air Force to refer to all ranks below commissioned officer level is Other Ranks (ORs). ... Tri service logo This image is Crown copyright protected. ... It has been suggested that this article or section be merged into Military service. ... Image File history File links Flag_of_the_United_Kingdom. ... The armed forces of the United Kingdom are known as the British Armed Forces or Her Majestys Armed Forces, officially the Armed Forces of the Crown. ... The Royal Navy of the United Kingdom is the oldest of the British armed services (and is therefore the Senior Service). ... In the Royal Navy in the middle of the 18th century, the term Ordinary Seaman was used to refer to a seaman with between one and two years experience at sea. ... // In the Royal Navy in the middle of the 18th century, the term Able Seaman referred to a seaman with at least two years experience at sea. ... Leading Seaman (or Leading Rate) is the most senior of the junior rates in the British Royal Navy. ... A Petty Officer is a noncommissioned officer or equivalent in many navies. ... Chief Petty Officer is a non-commissioned officer or equivalent in many navies. ... Warrant Officer Class 2 (abbreviated WO2) is a rank in the Royal Navy, Royal Marines, and British Army. ... Warrant Officer Class 1 (abbreviated WO1) is the highest non-commissioned rank in the Royal Navy, Royal Marines, and British Army. ... The Royal Marines (RM), are the Royal Navys elite fighting forces. ... A Marine is an elite warrior whose primary function is to serve aboard a ship and/or assault the land from the sea in amphibious warfare. ... Lance Corporal (LCpl or L/Cpl) is a military rank used by some elements of the British, Commonwealth, and U.S. armed forces. ... Corporal is a rank in use in some form by most militaries, police forces or other uniformed organizations around the world. ... Sergeant is a rank used in some form by most militaries, police forces, and other uniformed organisations around the world. ... Colour Sergeant (CSgt or C/Sgt) is an non-commissioned rank in the Royal Marines, ranking above Sergeant and below Warrant Officer Class 2. ... Warrant Officer Class 2 (abbreviated WO2) is a rank in the Royal Navy, Royal Marines, and British Army. ... Warrant Officer Class 1 (abbreviated WO1) is the highest non-commissioned rank in the Royal Navy, Royal Marines, and British Army. ... The British Army is the land armed forces branch of the British Armed Forces. ... A Private is a soldier of the lowest military rank (equivalent to Nato Rank Grades OR-1 to OR-3 depending on the force served in). ... A Private is a soldier of the lowest military rank (equivalent to Nato Rank Grades OR-1 to OR-3 depending on the force served in). ... Lance Corporal (LCpl or L/Cpl) is a military rank used by some elements of the British, Commonwealth, and U.S. armed forces. ... Corporal is a rank in use in some form by most militaries, police forces or other uniformed organizations around the world. ... Sergeant is a rank used in some form by most militaries, police forces, and other uniformed organisations around the world. ... United States Military Staff Sergeant insignia (U.S. Air Force) Staff Sergeant is the fifth enlisted rank in the U.S. Air Force, just above Senior Airman and below Technical Sergeant. ... Colour Sergeant (CSgt or C/Sgt) is an non-commissioned rank in the Royal Marines, ranking above Sergeant and below Warrant Officer Class 2. ... Warrant Officer Class 2 (abbreviated WO2) is a rank in the Royal Navy, Royal Marines, and British Army. ... Warrant Officer Class 1 (abbreviated WO1) is the highest non-commissioned rank in the Royal Navy, Royal Marines, and British Army. ... The Royal Air Force (RAF) is the air force branch of the British Armed Forces. ... Aircraftman (AC) (or Aircraftwoman (ACW)) is the lowest rank in the Royal Air Force, ranking below Leading Aircraftman and having a NATO rank code of OR-1. ... Senior Aircraftman (SAC), or Senior Aircraftwoman (SACW), is a rank in the Royal Air Force, ranking between Leading Aircraftman and Junior Technician (although SACs in non-technical trades progress directly to Corporal) and having a NATO rank code of OR-2. ... Junior Technician (JT) is a rank in the Royal Air Force, ranking between Senior Aircraftman and Corporal, with a NATO rank code of OR-2. ... Corporal is a rank in use in some form by most militaries, police forces or other uniformed organizations around the world. ... Sergeant is a rank used in some form by most militaries, police forces, and other uniformed organisations around the world. ... Chief Technician (CT or Ch Tech) is a non_commissioned rank in the Royal Air Force which is only held by airmen in technical trades and by musicians. ... Wikipedia does not have an article with this exact name. ... Two Bermuda Regiment Warrant Officers. ... Master Aircrew (MAcr) is the highest non-commissioned rank held by aircrew in the Royal Air Force. ...