KN or kn may refer to:
The Poor Fellow-Soldiers of Christ and of the Temple of Solomon (Latin: Pauperes commilitones Christi Templique Salomonici), also known as the Order of Solomon's Temple (French: Ordre du Temple or Templiers, Arabic: فرسان الهيكل), the Knights Templar, or simply as Templars, was a Christian military order recognised in 1139 by papal bull Omne Datum Optimum of the Holy See.
Knowing Bros (Hangul: 아는 형님; RR: Aneun Hyeongnim) is a South Korean television entertainment program distributed by JTBC every Saturday at 08:50 pm.
The Order of Knights of the Hospital of Saint John of Jerusalem (Latin: Ordo Fratrum Hospitalis Sancti Ioannis Hierosolymitani), also known as the Order of Saint John, Order of Hospitallers, Knights Hospitaller, Knights Hospitalier or Hospitallers, is the medieval Catholic military order that continued into the contemporary Sovereign Military Order of Malta, which remains a sovereign subject of international law.
Knoxville is a city in the U.S. state of Tennessee, and the county seat of Knox County. The city had an estimated population of 185,291 in 2015 and a population of 178,874 as of the 2010 census, making it the state's third largest city after Memphis and Nashville.
The Knights of Columbus is the world's largest Catholic fraternal service organization. Founded by Father Michael J.
The Native American Party, renamed the American Party in 1855 and commonly known as the Know Nothing movement, was an American political party that operated nationally in the mid-1850s.
The knapsack problem or rucksack problem is a problem in combinatorial optimization: Given a set of items, each with a weight and a value, determine the number of each item to include in a collection so that the total weight is less than or equal to a given limit and the total value is as large as possible.