81st Division 81st Field Artillery Regiment 81st Infantry Division (United States) 81st Training Wing 81st Fighter-Bomber Group 81st Fighter Squadron 81st Support Aviation Regiment 81st Stryker Brigade Combat Team 81st Street 81st Regiment 81st Brigade 81st meridian 81st parallel 81st Armed Police Mobile Division 81st Armor Regiment 81st (West Africa) Division 81st Ohio Infantry Regiment The 81st Blow 81st Group Army 81st Mechanized Brigade (Romania) 81st Street–Museum of Natural History station 81st Academy Awards 81st Guards Rifle Division 81st Illinois Infantry Regiment 81st Airborne Commando Batt…

talion 81st Division (Imperial Japanese Army) 81st United States Congress 81st Regiment of Foot (Loyal Lincoln Volunteers) 81st Airmobile Brigade (Ukraine) 81st Infantry Division (Wehrmacht) 81st Indiana Infantry Regiment 81st Division (Philippines) List of United States senators in the 81st Congress 81st Pennsylvania Infantry Regiment 81st New York Infantry Regiment 81 Squadron 81st Mixed Brigade 81st Battalion, CEF 81st Pioneers List of members of the United States House of Representatives in the 81st Congress by seniority 81st Field Artillery Regiment (PA) 81st meridian east 81st Infantry Regiment (PA) Wisconsin's 81st

Assembly district 81st meridian west New York's 81st State Assembly district 81st Rifle Division 81st Brigade (United Kingdom) 81st Regiment of Foot (disambiguation) 81st Street station (IRT Ninth Avenue Line) List of submissions to the 81st Academy Awards for Best Foreign Language Film 81st Cavalry Division (Soviet Union) 81st Delaware General Assembly 81st Division (Nigeria) 81st Texas Legislature 81st Regiment Infantry U.S. Colored Troops 81st Venice International Film Festival 81st Flying Training Wing (World War II) 81st parallel north Pennsylvania House of Representatives, District 81 81st Troop Carrier Squadron 81st Regiment of Foot (Aberdeenshire Highland Regiment) 81st Infantry Division (Rus