WP or wp may refer to:

Organisations

Warsaw Pact The Warsaw Pact (WP), formally the Treaty of Friendship, Co-operation and Mutual Assistance (TFCMA), was a Collective security#Collective defense, collective defense treaty signed in Warsaw, Polish People's Republic, Poland, between the Sovi ...

, a disbanded organization of Central and Eastern European communist states *

WP Suspension WP Suspension GmbH is a manufacturer of components for motorcycle suspension systems based in Austria. The company was founded in 1977 by Wim Peters in Malden, Netherlands and is amongst the largest manufacturers of suspension components for motor ...

, a manufacturer of motorcycle suspension components, former name White Power Suspension * , the Reich Party of the German Middle Class, a political party of Weimar Germany * , the Polish Armed Forces *

Workers' Party (Singapore) The Workers' Party (WP) is a major Social democracy, social democratic List of political parties in Singapore, political party in Singapore and one of the two contemporary political parties represented in Parliament of Singapore, Parliament, al ...

, a political party *

Workers Party (United States) The Workers Party (WP) was a Third Camp Trotskyist group in the United States. It was founded in April 1940 by members of the Socialist Workers Party who opposed the Soviet invasion of Finland and Leon Trotsky's belief that the USSR under Jo ...

, a defunct political party

Science and technology

Watt-peak Nominal power (or peak power) is the nameplate capacity of photovoltaic (PV) devices, such as solar cells, modules and systems. It is determined by measuring the electric current and voltage in a circuit, while varying the resistance under prec ...

(W_p), the nominal power of a photovoltaic *

Wilting point Permanent wilting point (PWP) or wilting point (WP) is defined as the minimum amount of water in the soil that the plant requires not to wilt. If the soil water content decreases to this or any lower point a plant wilts and can no longer recover ...

, in soil moisture determination

Computing

* Weakest precondition (''wp''), in computer science *

Windows Phone Windows Phone (WP) is a discontinued mobile operating system developed by Microsoft Mobile for smartphones as the replacement successor to Windows Mobile and Zune. Windows Phone featured a new user interface derived from the Metro design languag ...

, a smartphone operating system *

WordPerfect WordPerfect (WP) is a word processing application, now owned by Alludo, with a long history on multiple personal computer platforms. At the height of its popularity in the 1980s and early 1990s, it was the market leader of word processors, disp ...

, a word processor *

Word processor A word processor (WP) is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features. Early word processors were stand-alone devices dedicated to the function, but current word ...

, software used for the production of printable material *

WordPress WordPress (WP, or WordPress.org) is a web content management system. It was originally created as a tool to publish blogs but has evolved to support publishing other web content, including more traditional websites, electronic mailing list, ma ...

(wp.org), a content management system

Websites

Wikipedia Wikipedia is a free content, free Online content, online encyclopedia that is written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the wiki software MediaWiki. Founded by Jimmy Wales and La ...

, an online encyclopedia *

Wirtualna Polska Wirtualna Polska (WP ) (lit. Virtual Poland) is a group of companies operating in the media and e-commerce sectors. The WP Group owns the Wirtualna Polska horizontal portal founded in 1995 and known for being the first internet portal in Polan ...

, a Polish web portal * WordPress.com, a blog hosting provider powered by WordPress

Transportation

Indian locomotive class WP The Indian locomotive class WP are a class of "Pacific" passenger steam locomotives used in India introduced in 1947 for passenger services. The class were assigned the newly-implemented (and current) Locomotives of India#Classification, classif ...

Western Pacific Railroad The Western Pacific Railroad was a Class I railroad in the United States. It was formed in 1903 as an attempt to break the near-monopoly the Southern Pacific Railroad had on rail service into northern California. WP's Feather River Route dire ...

(reporting mark), a former American railroad *

Island Air (Hawaii) Island Air (officially Hawaii Island Air) was a commuter airline based in Honolulu, Hawaii. It operated scheduled inter-island passenger services in Hawaii. Its main base was the Daniel K. Inouye International Airport on Oahu. The airline mai ...

(former IATA code), a former airline *

Air Antwerp Air Antwerp was a short-lived Belgian regional airline headquartered at Antwerp International Airport in Deurne. History The application for an air operator's certificate for Air Antwerp was secured in 2019 by the Transport and Mobility de ...

(former IATA code), a former Belgian regional airline

Other uses

WP (Polish TV channel) WP is a Polish television channel, launched on 2 December 2016. The channel is owned by Wirtualna Polska Holding, owner of one of the largest Polish web portals, Wirtualna Polska. Programming Own production * ''#'' (#) – current affairs pro ...

, owned by Wirtualna Polska Holding *

White phosphorus munition White phosphorus munitions are weapons that use one of the common allotropes of the chemical element phosphorus. White phosphorus is used in smoke, illumination, and incendiary munitions, and is commonly the burning element of tracer ammunit ...

, a weapon *

Widening participation Widening participation (WP) in higher education can be a component of government education policy. It consists of an attempt to increase the number of young people entering higher education, and improve equality of opportunity for students from al ...

, in higher education *

Wild pitch In baseball, a wild pitch (WP) is charged against a pitcher when his pitch is too high, too short, or too wide of home plate for the catcher to control with ordinary effort, thereby allowing a baserunner, or the batter (on an uncaught third st ...

, in baseball *

Work Programme The Work Programme (WP) was a UK government Workfare in the United Kingdom, welfare-to-work programme introduced in Great Britain in June 2011. It was the flagship welfare-to-work scheme of the Cameron–Clegg coalition, 2010–2015 UK coalition g ...

, a UK welfare to work scheme *

Wettable powder A wettable powder (WP) is an insecticide or other pesticide formulation consisting of the active ingredient An active ingredient is any ingredient that provides biologically active or other direct effect in the diagnosis, cure, mitigation, trea ...

, a formulation of a pesticide *

Western Province (rugby union) Western Province (), known for sponsorship reasons as DHL Western Province, is a South African professional rugby union team previously based for many years in Newlands, Cape Town, before resettling in 2021 at Cape Town Stadium, that participa ...

, a South African professional rugby union team nickname ''WP'' *

Western Province Ice Hockey Association The Western Province Ice Hockey Association (WPIHA, WP Ice Hockey) is a non-profit organization and member branch of South African Ice Hockey Federation in charge of governing ice hockey at all levels in Western Cape. It comprises 3 ice hockey ...