KN or kn may refer to:

Companies

Kia Kia Corporation, commonly known as Kia (, ; formerly known as Kyungsung Precision Industry and Kia Motors Corporation), is a South Korean multinational automobile manufacturer headquartered in Seoul, South Korea. It is South Korea's second lar ...

(2021 logo often misread as KN), a South Korean multinational automobile manufacturer * ''

Kieler Nachrichten The ''Kieler Nachrichten'' (literally "Kiel News") or ''KN'' is the only German-language newspaper published in Kiel, Germany. It is published by "Kieler Zeitung Verlags und Druckerei KG-GmbH & Co.", a subdivision of Axel Springer AG which owns ...

'', the only German-language newspaper published in Kiel, Germany *

Kuehne + Nagel Kuehne + Nagel International AG (or Kühne + Nagel) is a global transport and logistics company based in Schindellegi, Switzerland. It was founded in 1890, in Bremen, Germany, by August Kühne and Friedrich Nagel. It provides sea freight and ai ...

, a global transport and logistics company *

K&N Engineering K&N Engineering, Inc. (also known simply as K&N) is a manufacturer of air filters, cold air intake systems, oil filters, performance parts, and other related products. K&N manufactures over 12,000 parts for various makes and models of cars, truc ...

, manufacturer of car parts and consumables

Language

Kannada Kannada (; ಕನ್ನಡ, ), originally romanised Canarese, is a Dravidian language spoken predominantly by the people of Karnataka in southwestern India, with minorities in all neighbouring states. It has around 47 million native s ...

(ISO 639-1 code), a Dravidian language * , the Latin-script digraph used in English to write the word-initial sound

Science

Complete graph In the mathematical field of graph theory, a complete graph is a simple undirected graph in which every pair of distinct vertices is connected by a unique edge. A complete digraph is a directed graph in which every pair of distinct vertices is ...

(), a simple undirected graph in which every pair of distinct vertices is connected by a unique edge * Kilonewton (kN), a common expression of forces measured in newtons (N) *

Knot (unit) The knot () is a unit of speed equal to one nautical mile per hour, exactly (approximately or ). The ISO standard symbol for the knot is kn. The same symbol is preferred by the Institute of Electrical and Electronics Engineers (IEEE), while kt ...

, a unit of speed equal to one nautical mile per hour *

Knudsen number The Knudsen number (Kn) is a dimensionless number defined as the ratio of the molecular mean free path length to a representative physical length scale. This length scale could be, for example, the radius of a body in a fluid. The number is named ...

(Kn), a dimensionless number

Other uses

.kn .kn is the Internet country code top-level domain (ccTLD) for Saint Kitts and Nevis Saint Kitts and Nevis (), officially the Federation of Saint Christopher and Nevis, is an island country and microstate consisting of the two islands of ...

, the Internet country code top-level domain for Saint Kitts and Nevis *

Croatian kuna The kuna is the currency of Croatia, in use since 1994 (sign: kn; code: HRK). It is subdivided into 100 lipa. The kuna is issued by the Croatian National Bank and the coins are minted by the Croatian Mint. The plural form of the word kuna in Cro ...

(kn), the currency of Croatia from 30 May 1994 until 31 December 2022 *

Saint Kitts and Nevis Saint Kitts and Nevis (), officially the Federation of Saint Christopher and Nevis, is an island country and microstate consisting of the two islands of Saint Kitts and Nevis, both located in the West Indies, in the Leeward Islands chain of ...

(ISO 3166 code), an island country and microstate {{disambiguation