KE

KE may refer to:

• the code for Kildare, Ireland
• Kinetic energy in physics
• Knowledge engineering in computer science and in cognitive science
• the country code for Kenya
• the Kenyan TLD, .ke
• an abbreviation for Cornell University co-ed a cappella singing group "The Key Elements"
• the IATA alpha code designator for Korean Air
• Košice, Slovakia
• an extended family studied for a genetic language impairment

Ke may refer to :

• Ke (unit), a traditional Chinese unit of decimal time lasting either 14.4 minutes or 15 minutes
• Ke (kana), the romanisation of the Japanese kana け and ケ; see also Small ke
• kē in Hanyu pinyin, written 柯 in Chinese
  • Ke (surname) (柯), a transliteration of a common Chinese surname
  • The Chinese name of Lithocarpus glaber, the Japanese oak, a tree species
• Ké, the stage name of New York singer/songwriter/actor Kevin Grivois
• Elimination rate constant, a value used in pharmacokinetics to calculate the rate at which drugs are removed from the system
• k_e is Coulomb's constant.