CP, cp. or its variants may refer to:

Arts, entertainment, and media

* Cariyapitaka (Cp), a canonical Buddhist story collection * The Canadian Press, a Canadian news agency * Child pornography * '' The Christian Post'', an American newspaper * Competitive programming *

Club Penguin ''Club Penguin'' was a massively multiplayer online game (MMO), involving a virtual world that contained a range of online games and activities. It was created by New Horizon Interactive (now known as Disney Canada Inc.). Players used cartoon ...

, a now defunct online multiplayer game * Creepypasta, a form of internet horror story * Cyberpunk, a subgenre of science fiction

Enterprises

Transportation companies

* Canadian Airlines (1987–2001) (IATA airline code CP) *

Canadian Pacific Railway The Canadian Pacific Railway (french: Chemin de fer Canadien Pacifique) , also known simply as CPR or Canadian Pacific and formerly as CP Rail (1968–1996), is a Canadian Class I railway incorporated in 1881. The railway is owned by Canadi ...

, reporting mark CP *

Central Pacific Railroad The Central Pacific Railroad (CPRR) was a rail company chartered by Pacific Railroad Acts, U.S. Congress in 1862 to build a railroad eastwards from Sacramento, California, to complete the western part of the "First transcontinental railroad" in N ...

, a network of lines between California and Utah, US * , a French public railway company * , a Portuguese state-owned train company * CP Air or Canadian Pacific Air Lines (1942–1987), a Canadian airline * CP Ships, a Canadian shipping company, part of TUI Group *

Cathay Pacific Cathay Pacific Airways Limited (CPA), more widely known as Cathay Pacific (), is the flag carrier of Hong Kong, with its head office and main hub located at Hong Kong International Airport. The airline's operations and subsidiaries have sc ...

, a Hong Kong-based major airline

Other enterprises

* C.P. Company, an Italian apparel brand *

Cedar Point Cedar Point is a amusement park located on a Lake Erie peninsula in Sandusky, Ohio, United States. Opened in 1870, it is considered the second-oldest operating amusement park in the U.S. behind Lake Compounce. Cedar Point is owned and op ...

, an amusement park in Sandusky, Ohio, USA * Charoen Pokphand (C.P. Group), a Thai agribusiness conglomerate *

Chicago Pneumatic Chicago Pneumatic, also known as "CP", is an industrial manufacturer providing power tools, air compressors, generators, light towers and hydraulic equipment. Products are sold in more than 150 countries through a worldwide distribution network. CP ...

, an American manufacturer of tools and equipment *

Colgate-Palmolive Colgate-Palmolive Company is an American multinational consumer products company headquartered on Park Avenue in Midtown Manhattan, New York City. The company specializes in the production, distribution, and provision of household, health car ...

, an American consumer goods company * Connaught Place, New Delhi, a commercial centre in India * Curious Pastimes, a UK-based gaming company

Government, law, and military

* Captain of the Parish, a (now mainly ceremonial) appointment in the Isle of Man (post-nominal letters CP) * Central Powers, a military alliance before and during World War I, led by the German Empire * Certified Paralegal, an American legal qualification * Civil parish, the lowest tier of government in England * Command Post, in military terminology * Commissioner of Police, the top-ranking officer of the Police Force

Science and technology

Biology and medicine

* Cerebral palsy, a brain disorder * Certified Prosthetist, an American medical qualification * Ceruloplasmin, an enzyme encoded by the CP gene * Congenital prosopagnosia, a type of inability to recognize faces *

Chronic pancreatitis Chronic pancreatitis is a long-standing inflammation of the pancreas that alters the organ's normal structure and functions. It can present as episodes of acute inflammation in a previously injured pancreas, or as chronic damage with persistent pa ...

Chemistry

Capensinidin Capensinidin (Cp) is an O-methylated anthocyanidin. It is a water-soluble, blue-red plant dye. It is a 5-methoxy analog of malvidin, has been obtained from ''Plumbago capensis ''Plumbago auriculata'', the cape leadwort, blue plumbago or Cape p ...

(Cp), a blue-red plant dye *

Carbon monophosphide Carbon monophosphide is a diatomic chemical with formula CP. It is a heavier analog of the cyanide radical (CN). CP and CN are both open-shell species with doublet Π ground electronic states while the ground states of CS and CO are closed-shel ...

, a diatomic radical chemical compound *

Cassiopium Lutetium is a chemical element with the symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry air, but not in moist air. Lutetium is the last element in the lanthanide series, and it is traditionally counted am ...

(Cp), a name formerly used for the chemical element Lutetium *

Chlorinated paraffins Chlorinated paraffins (CPs) are complex mixtures of polychlorinated n-alkanes. The chlorination degree of CPs can vary between 30 and 70 wt%. CPs are subdivided according to their carbon chain length into short-chain CPs (SCCPs, C10–13), mediu ...

(CPs), complex mixtures of polychlorinated n-alkanes * Cp, a proposed chemical symbol for the element Copernicium (Cn) * Counterpoise method, a way to correct for basis set superposition error in quantum chemistry *

Cyclopentadienyl ligand A cyclopentadienyl complex is a coordination complex of a metal and cyclopentadienyl groups (, abbreviated as Cp−). Cyclopentadienyl ligands almost invariably bind to metals as a pentahapto (''η''5-) bonding mode. The metal–cyclopentadien ...

(Cp), read as "C P", the cyclic fragment in a coordination complex ** The similar symbol Cp* ("C P star") represents

pentamethylcyclopentadienyl 1,2,3,4,5-Pentamethylcyclopentadiene is a cyclic diene with the formula C5Me5H (Me = CH3). 1,2,3,4,5-Pentamethylcyclopentadiene is the precursor to the ligand ''1,2,3,4,5-pentamethylcyclopentadienyl'', which is often denoted Cp* (C5Me5) and read ...

, the ligand

Drugs

Chlorphenamine Chlorphenamine (CP, CPM), also known as chlorpheniramine, is an antihistamine used to treat the symptoms of allergic conditions such as allergic rhinitis (hay fever). It is taken by mouth. The medication takes effect within two hours and lasts ...

, a first-generation alkylamine antihistamine * Creatine phosphate, a chemical used to store phosphates in the body *

Cyclophosphamide Cyclophosphamide (CP), also known as cytophosphane among other names, is a medication used as chemotherapy and to suppress the immune system. As chemotherapy it is used to treat lymphoma, multiple myeloma, leukemia, ovarian cancer, breast cancer ...

, a medication to suppress the immune system

Computing

* cp (Unix), a UNIX command for copying files and directories *

Certificate policy A certificate policy (CP) is a document which aims to state what are the different entities of a public key infrastructure (PKI), their roles and their duties. This document is published in the PKI perimeter. When in use with X.509 certificates ...

, outlining (non)-intended uses of a digital certificate * Circuit Probe, a method of

wafer testing Wafer testing is a step performed during semiconductor device fabrication after BEOL process is finished. During this step, performed before a wafer is sent to die preparation, all individual integrated circuits that are present on the wafer are tes ...

Code page In computing, a code page is a character encoding and as such it is a specific association of a set of printable characters and control characters with unique numbers. Typically each number represents the binary value in a single byte. (In some co ...

, a table identifying the character set used to encode a set of glyphs * Constraint programming, a programming paradigm wherein relations between variables are stated in the form of constraints * Control Program, part of an operating system of the late 1960s; see CP/CMS * Connection pool, a cache of database connections

Mathematics

* Complex projective space (CP), the projective space with respect to the field of complex numbers * Mallows's ''C_p'', a statistic used in model selection *

Process capability index The process capability index, or process capability ratio, is a statistical measure of process capability: the ability of an engineering process to produce an output within specification limits. The concept of process capability only holds meani ...

, (''C_p''), a statistical measure of process capability

Physics

* Candlepower (cp), a measure of luminous intensity * Centipoise (cP), a unit of viscosity *

CP symmetry In particle physics, CP violation is a violation of CP-symmetry (or charge conjugation parity symmetry): the combination of C-symmetry (charge symmetry) and P-symmetry (parity symmetry). CP-symmetry states that the laws of physics should be the ...

, in particle physics, the product of charge conjugation and parity * C_p, the specific heat capacity at constant pressure *

Pressure coefficient The pressure coefficient is a dimensionless number which describes the relative pressures throughout a flow field in fluid dynamics. The pressure coefficient is used in aerodynamics and hydrodynamics. Every point in a fluid flow field has its own ...

(C_p), a parameter for studying the flow of fluids * Center of pressure (fluid mechanics), the point where the total sum of a pressure field acts on a body

Other uses in science and technology

* Cathodic protection, a technique used to control the corrosion of a metal surface *

Complementizer phrase In linguistics (especially generative grammar), complementizer or complementiser (glossing abbreviation: ) is a functional category (part of speech) that includes those words that can be used to turn a clause into the subject or object of a ...

, in linguistics, the syntactic head of a full clause * Continental Polar (cP), in meteorology, a type of air mass * Clock pulse, a signal type in electronics

Other uses

C. P. (name) People known by the initials C. P. include: * C. P. Chitrarasu (1908–1978), Indian politician and writer * C. P. Connolly (1863–1935), American investigative journalist * C. P. Couch (1890–1955), president of Kansas City Southern Railway * C. ...

, shared by several notable individuals *

Central Provinces The Central Provinces was a province of British India. It comprised British conquests from the Mughals and Marathas in central India, and covered parts of present-day Madhya Pradesh, Chhattisgarh and Maharashtra states. Its capital was Nagpur. ...

(C.P), a former province of India corresponding to Madhya Pradesh in the post-partition republic * (''cp''), a Latin phrase commonly rendered as "all other things being equal" * Colored people ** see also

colored people's time Colored people's time (also abbreviated to CP time or CPT) is an American expression referring to African Americans as frequently being late. It states that African Americans can have a relaxed or indifferent view of work ethic, which leads to ...

* Commercial paper, in global finance, a type of promissory note * Communist party, a political party that advocates communism through state policy * Customer profitability, the profit a firm makes from serving a customer * Member of the Passionists, a Roman Catholic religious order (post-nominal letters C.P.) * compare, a directive to the reader to compare to a cited source (used interchangeably with "cf."); see

List of Latin abbreviations This is a list of common Latin abbreviations. Nearly all the abbreviations below have been adopted by Modern English. However, with some exceptions (for example, ''versus'' or ''modus operandi''), most of the Latin referent words and phrases are ...

* Clipperton Island, a territory with exceptional country code ''CP'' *

Montenegrin Party The Montenegrin Party (, CP) is a political party in Serbia, representing the Montenegrin minority. It is based in the city of Novi Sad. The party was founded by Nenad Stevović, who was its leader from 2008 to 2014, when he resigned. Histor ...

(''Crnogorska partija''), a political party in Serbia {{disambiguation