Joseph K., the protagonist of Kafka's The Trial

K, an abbreviation for the ketamine drug.

K, an abbreviation for contract, especially as a course of study at law school[1]

K, the symbol on the periodic chart for potassium (from its Latin name kalium)

K, the stellar classification for orangish stars

K, the protagonist of The Castle (Book)

K, the politics and followers of President of Argentina Néstor Kirchner

KDE, K Desktop Environment

K', a King of Fighters character.

K, meaning thousand

K, the symbol for degrees kelvin

K, the character played by Tommy Lee Jones in the films Men in Black (film) and Men in Black 2.

K, Todd and Riley's adoptive superspy mother on The Replacements.

K, the Keskustapuolue, the Centre Party in Finland

k, Boltzmann's constant

K (programming language)

K-Meleon, a web browser for the Microsoft Windows platform

K, a character in the manga and anime Gravitation(manga)

K, the symbol for the amino acid lysine

K, the symbol for Carat (purity), a measurement of gold

K, an abbreviation for kilobyte (more correctly KB) meaning 1024

K (singer), a Korean singer who works in Japan as a J-pop singer

Low-K, the dielectric constant in semiconductors, electronics, and physics

K-theory, a topic in branches of topology and algebra

K Records, independent record company based in Olympia, Washington

K, a constructed language invented by Robert Dessaix

K band, radio frequency from 12 to 93 GHz

K (album), by Kula Shaker

K (The Tutts single), by The Tutts

K–12 education

K, the main character in the TV series Robotto Keiji (Robot Detective).

K is the eleventh letter of the Latin alphabet. It may also refer to:

A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X • Y • Z