App, Apps or APP may refer to:
Science and technology
Computing
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Application software, or app, a computer program designed to carry out a specific task
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App (file format), used by HarmonyOS
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Adjusted Peak Performance, a metric to measure computing performance in 64-bit processors and above
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Application Portability Profile, NIST standards and specifications for the Open System Environment
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Atom Publishing Protocol, simple HTTP-based protocol for creating and updating web resources
Other uses in science and technology
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Acute-phase protein, a class of proteins
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Amyloid-beta precursor protein, a protein
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Atactic polypropylene, a hot-melt adhesive
Arts, entertainment and media
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App (film), a 2013 Dutch film
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Apps (film), a 2021 anthology horror fantasy film
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The App, a 2019 Italian drama
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Asbury Park Press, a newspaper of Monmouth County, New Jersey, US
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Archive of Public Protests, a collective of photographers and writers and their work documenting protests in Poland
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The Alan Parsons Project, former British rock band
Businesses and organizations
Businesses
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Asia Pulp & Paper, a pulp and paper company based in Jakarta, Indonesia
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Associated Press of Pakistan, a national news agency of Pakistan
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Association of Pickleball Players, a professional pickleball tour
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Association of Professional Piercers, an international organization for body piercing
Political parties
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All People's Party (disambiguation), several political parties
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People's Progressive Alliance (Mauritania) ( Alliance populaire progressiste)
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Animal Protection Party, in England
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Australian Protectionist Party
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Aggrupation of Parties for Prosperity, in the Philippines
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Alliance for the Homeland ( Alianța pentru Patrie, ApP), in Romania
Other organizations
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Justice Defenders, formerly African Prisons Project, a charity
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Alberta Provincial Police, a former Canadian police force
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American Principles Project, a political advocacy group
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Asia-Pacific Partnership on Clean Development and Climate
People
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App (surname)
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Apps (surname)
Other uses
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Appleby railway station, England, station code APP
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Appleton, Wisconsin, United States (by Amtrak station code)
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Assessing Pupils' Progress, an assessment methodology used in schools in England and Wales
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Advanced practice provider, another term for a mid-level practitioner
See also
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.app (disambiguation)
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Authorised push payment fraud, or APP fraud