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

* , 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 * Cathodoluminescence, emission of photons after excitation by electrons * Centilitre (cL), a metric measure of volume * Chlorine, symbol Cl, a chemical element * Confidence level * Lift coefficient (C_L) * Topological closure (

\operatorname 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: List of cruisers of the United States Navy#Heavy and light cruisers (CA, CL), 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 abbreviations and symbols, engineering drawing symbol, stylized by an overlapping C and L (℄)