CL

CL or cl may refer to:

Arts and entertainment

 * CL (rapper) or Lee Chae-rin (born 1991), singer and rapper, former leader of the K-pop girl group 2NE1
 * Creative Loafing, a newspaper publisher

Brands and enterprises

 * Colgate-Palmolive's NYSE stock symbol
 * Companhia das Lezírias, an agribusiness company in Portugal

Computing and technology

 * cl.exe, the command-line C/C++ compiler for Microsoft Visual C++
 * .cl, Internet country code top-level domain for Chile
 * CL register, the low byte of an X86 16-bit CX register
 * CAS latency, a measure used in computer memory
 * Common Lisp, a programming language
 * Common Logic, a framework for a family of logic languages
 * Control Language, a scripting language for the IBM AS/400 midrange platform

Industry and technology

 * CL, the prefix for Canadair manufactured aircraft model numbers
 * Caseless ammunition

Organizations

 * Catholic League (U.S.), also known as The Catholic League for Religious and Civil Rights
 * Communion and Liberation, a lay ecclesial movement within the Catholic Church

Places

 * Chile's ISO country code
 * Province of Caltanissetta's ISO 3166-2:IT code
 * Călărași County's ISO 3166-2:RO code

Science

 * cl (elliptic function), cosine lemniscate function
 * Centilitre (cL), a metric measure of volume
 * Chlorine, symbol Cl, a chemical element
 * Confidence level
 * Lift coefficient (CL)
 * Topological closure ($$\operatorname{cl} X$$)

Sports

 * Closer (baseball), a relief pitcher who specializes in finishing a game
 * Central League, one of two leagues in Japan's Nippon Professional Baseball
 * Continental League, a 1959 proposed third major league for baseball in Canada and the United States

Transportation

 * Acura CL, a Japanese-American mid-size coupe
 * Mercedes-Benz CL-Class, a German sports car
 * A US Navy hull classification symbol: Light cruiser (CL)
 * Lufthansa CityLine's IATA code

Other uses

 * Certificated Location, a Caravan Club site
 * 150 (number) or CL in Roman numerals
 * Light crude oil's New York Mercantile Exchange symbol
 * Shilluk language's ISO 639-1 language code
 * Centerline, an engineering drawing symbol, stylized by an overlapping C and L (℄)