PSA

Look up PSA in Wiktionary, the free dictionary.

PSA, PsA, Psa, or psa may refer to:

Airlines and airports

• PSA Airlines, a subsidiary of American Airlines Group
• Pisa International Airport, Pisa, Italy, IATA code PSA
• Pacific Southwest Airlines, US, 1949 to 1988, ICAO code PSA

Art and culture

• Power Station of Art, a contemporary art museum in Shanghai, China
• Public service announcement

Astronomy

• Piscis Austrinus (Southern Fish) constellation, IAU abbreviation PsA

Automotive

• Groupe PSA, French multinational automobile manufacturer

Biology

• Primary systemic amyloidosis, a disease caused by the accumulation of abnormal proteins
• Prostate-specific antigen, test for prostate cancer
• Psoriatic arthritis (PsA), an inflammatory disease
• Pseudomonas syringae pv actinidiae, a pathovar of a bacterium that attacks kiwifruit

Chemistry

• Polar surface area, the surface sum over all polar atoms of a molecule
• Pressure swing adsorption, a technology for purifying gases

Computing

• Plesk Server Administrator, a commercial web hosting automation program
• Professional services automation software, a project and resource management suite

Contracts, legislation, and government

• Passenger Vessel Services Act of 1886 or Passenger Services Act, US
• Problem-solution approach, an approach for assessing inventive step at the European Patent Office
• Production sharing agreement, a contract between a government and a resource extraction company
• Public service agreement, UK government department targets for 3-year period

Organizations

With world-wide scope

• Pacific Science Association
• Pacific Sociological Association
• Philosophy of Science Association
• Pro Snowboarders Association
• Professional Skaters Association
• Professional Squash Association

Pertaining to former Public Securities Association

• PSA prepayment model, developed in 1985
• Successsor organizations:

• Bond Market Association (starting 1997)
• Securities Industry and Financial Markets Association (since 2006)

Specific to large English-speaking countries

• Australia:
  • Pharmaceutical Society of Australia
  • Public Schools Association, Perth
  • Public Service Association of NSW, a trade union
  • The Salvation Army, Parramatta
• United Kingdom:
  • Phone-paid Services Authority
  • Political Studies Association, for academics
  • Professional Standards Authority for Health and Social Care
  • Property Services Agency, former government agency
• United States:
  • Partnership for a Secure America
  • Photographic Society of America
  • Pi Sigma Alpha, college honor society for political science
  • Poultry Science Association

Other country-specific organizations

• New Zealand Public Service Association, trade union
• (Norway) Petroleum Safety Authority Norway, governmental supervisory authority
• Palestinian Scout Association
• Philippine Support Association, raising credit for the poor
• Polish Society of Actuaries
• (Singapore) PSA International, formerly Port of Singapore Authority
• (South Africa) Public Servants Association of South Africa, trade union
• (Spain) Partido Socialista de Andalucía, former name of the Andalusian Party
• (Trinidad and Tobago) Public Services Association, a trade union

Other uses

• Pisa language or Asue Awyu, ISO 639-3 code psa
• "PSA", precursor to the R.E.M. song "Bad Day"
• PSA prepayment model, developed by the Public Securities Association
• Pressure-sensitive adhesive
• Public service announcement
• Purchase and Sale Agreement, an agreement between a buyer and a seller