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

Commando Battalion 81st Indiana Infantry Regiment 81st Regiment of Foot (Loyal Lincoln Volunteers) 81st Infantry Division (Wehrmacht) 81st Airmobile Brigade (Ukraine) 81st Pennsylvania Infantry Regiment List of United States senators in the 81st Congress 81st Division (Philippines) 81st New York Infantry Regiment 81 Squadron List of members of the United States House of Representatives in the 81st Congress by seniority 81st Mixed Brigade 81st Pioneers 81st Battalio

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