While some are recent creations many date back to World War I, when on 8 March 1915 1 Division Order No 81 was issued at Mena, Egypt authorising their creation.
Central processing unit | Law & Order: Special Victims Unit | The Unit | Ocean Colour Scene | Larissa (regional unit) | Economist Intelligence Unit | Diesel multiple unit | central processing unit | Company (military unit) | UNIT | unit | Patch Adams | Chania (regional unit) | mya (unit) | diesel multiple unit | Trikala (regional unit) | G-Unit | Air Force Outstanding Unit Award | Patch Adams (film) | Navy Unit Commendation | Kastoria (regional unit) | Harry Patch | Rethymno (regional unit) | patch | City and Colour | 22nd Marine Expeditionary Unit | University Royal Naval Unit | The Colour Out of Space | Special Victims Unit | Orange (colour) |