Ka

Ka or KA may refer to:

Language

• Ka (Indic), a glyph in the Brahmic family of scripts
• Devanagari ka, a letter in the Devanagari script
• Georgian language, by ISO 639-1 code
• Ka (Cyrillic)
• Ka (kana)
• Ka (Javanese) (ꦏ), a letter in the Javanese script

Media and entertainment

• Kà, a Cirque du Soleil show
• Ka (Dark Tower), a plot element in Stephen King's Dark Tower series
• Mister Mosquito, a video game, known in Japan as Ka

Organizations

• Kappa Alpha Order, a fraternity founded in 1865 at Washington and Lee
• Kappa Alpha Society, a fraternity founded in 1825 at Union College
• Karenni Army, a Burmese guerilla organization
• Knattspyrnufélag Akureyrar, an Icelandic football club
• Kuklos Adelphon, an 1800s-era Southern fraternity
• Khan Academy, a non-profit educational organization

Places

• Ka Farm, Østre Toten, Norway (see List of short place names)
• KA postcode area, Scotland
• Ka River, Nigeria
• Karlsruhe, Germany (e.g. code used on German vehicle registration plates)
• Karnataka, India

Science and technology

• K_a, an acid dissociation constant
• K_a, association constant of a reaction
• K_a band, a microwave band
• Keepalive, a computer network message
• Kiloampere, a unit of electric current
• ka, kiloannus, a unit of time equal to one thousand (10³) years

Transport

• Dragonair, an airline by IATA code
• Ford Ka, a car
• NZR KA class a New Zealand steam locomitive
• Kenya Airways

Other uses

• KA, a carbonated drink produced by the company A.G. Barr
• KA, law enforcement jargon for "known associate"
• Ka (Egyptian soul), ancient Egyptian concept of spirit or soul
• Ka (pharaoh) (fl. c. thirty-second century B.C.)
• Ka (rapper), performer
• Knight or Dame of St Andrew, a Barbadian award
• Ka tree, Terminalia carolinensis