APS or Aps or aps or similar may mean:

Education

• Army Public School, groups of army schools in India and Pakistan
• APS Netherlands, or APS International, a Dutch educational non-governmental organization
• Abbottabad Public School and College
• Albuquerque Public Schools, the largest school district in the State of New Mexico
• Arlington Public Schools
• Assisted Places Scheme
• Associated Public Schools of Victoria, a group of elite independent schools in Victoria, Australia
• Atlanta Public Schools

Places

• An polis, Goi s, Brazil, from its IATA airport code
• Apsley railway station, Apsley, England, from its National Rail code
• Alba-la-Romaine, Ard che, France, known as Aps until 1904

Science and medicine

• adenosine 5 phosphosulfate, a substrate used in pyrosequencing
• Ammonium persulfate, oxidizing agent
• Advanced Photon Source, a synchrotron X-ray source at Argonne National Laboratory
• Algebra of physical space
• American Physical Society
• American Physiological Society
• American Phytopathological Society
• Ammonium Persulfate, a substrate used in Western blot gels
• Antiphospholipid syndrome
• Apus (constellation), constellation abbreviation, as standardized by the International Astronomical Union
• Association for Psychological Science
• Attending physician's statement
• Australian Psychological Society
• Autoimmune polyendocrine syndrome

Computing and technology

• Application Packaging Standard
• Autoprotection switching, a computer networking system
• Active pixel sensor
• Active protection system, active hard drive protection used on IBM/Lenovo ThinkPad laptop computers
• Advanced Photo System, photography
• Assembly Programming System
• Asynchronous Protocol Specification, or X.445, a telecommunications standard
• Atmospheric Plasma Spray, a thermal spraying technique
• Application Support sublayer of the ZigBee communication protocol specification

Weaponry

• APS Stechkin, Russian machine pistol.
• APS amphibious rifle
• Active protection system, a system to protect tanks from anti-tank guided missiles

Transport

• Accessible Pedestrian Signal
• Acoustic Parking System
• Alimentation par Sol, a system for delivering third-rail electrical power to trams
• Autopilot system
• APS, US Navy Hull classification symbol for a transport submarine

Organizations, media and firms

• ASTRA Platform Services
• Aborigines' Protection Society
• Adult Protective Services
• Alternative Press Syndicate, formerly Underground Press Syndicate
• American Philatelic Society, or their postage stamp authentication service
• American Philosophical Society
• American Public Television, formerly American Program Service
• Arizona Public Service, an electric power company
• Armenian Professional Society
• Army Public School, group of Army schools India
• Association for Psychological Science
• Australian Public Service
• Australian Federal Police Protective Service, formerly Australian Protective Service
• Austrian Peace Service

Miscellaneous

• Acting Police Sergeant
• Advanced planning and scheduling
• Argument from poverty of the stimulus, a theory of language acquisition in linguistics
• Advanced Photo System, a photographic film format
• Annual Population Survey, a household survey in Great Britain
• ApS, the Danish abbreviation for a limited liability company (Anpartsselskab)
• Asset Protection Scheme, a UK government insurance scheme designed to help banks with bad loans
• Australian Pink Floyd Show, a tribute band of Pink Floyd
• Attending physician statement
• Africa Partnership Station, a United States Navy maritime safety initiative.
• Average propensity to save, the amount of her income on average a consumer will choose to save

See also

• apse

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