Look up PSA in Wiktionary, the free dictionary.

PSA is a three-letter acronym that may refer to:

• Please See Attached (when used in email)
• Production sharing agreement, an agreement used to determine a company's share of natural resources extracted from a country
• Profit Sharing Agreement, is the agreement that establishes a pension plan maintained by the employer to share its profits with its employees
• Public service agreement, an agreement that details the aims and objectives of UK government departments for a three-year period
• Prostate specific antigen, a protein present in men's blood that is used to screen for prostate cancer
• Public service announcement, a non-commercial advertisement broadcast on radio or television, ostensibly for the public good.
• Pressure sensitive adhesive, a type of adhesive that has the bond strength influenced by the amount of contact pressure

Contents 1 Agencies and organizations 2 Communications and entertainment 3 Science and medicine 4 Transport

[edit] Agencies and organizations

• Pacific Science Association, a regional non-governmental organization that seeks to advance science and technology in support of sustainable development in the Asia-Pacific region
• Pacific Sociological Association, the professional association of sociologists in the Pacific Region of North America
• Parramatta Salvation Army, a Salvation Army Corps in the Western Suburbs of Sydney, Australia
• The Philippine Support Association, a support and awareness group for Oikocredit Philippines
• Philosophy of Science Association, an academic organization which promotes further studies and free discussion from diverse standpoints in the field of philosophy of science
• Photographic Society of America, an association that seeks to promote and enhance the art and science of photography in all its phases, among members and non-members alike.
• Pi Sigma Alpha
• Polish Society of Actuaries, the professional association in Poland
• Political Studies Association, an academic association in the UK
• Poultry Science Association, a poultry science association based in the United States
• Premier Soccer Alliance, the original name of the World Indoor Soccer League
• Private Security Authority, the state regulator for the security industry in the Republic of Ireland
• Professional Snowboarders Association, disbanded the PSA in Europe and PSA North America. PSA Asia is still working in Japan.
• Professional Speakers Association, in the UK
• Professional Sports Authenticators, a company that grades and authenticate sports cards and memorabilia.
• Professional Squash Association, the governing body for the men's professional squash circuit
• Philmont Staff Association, the official organization of current and former staff members at Philmont Scout Ranch
• Property Services Agency, a former agency of the UK government concerned with buildings and estate management
• Public Schools Association, an association of seven independent boys schools in Perth, Western Australia
• Public Securities Association, the former name of the Bond Market Association
  • PSA prepayment model, a prepayment model developed by the Public Securities Association
• New Zealand Public Service Association, a large union for workers in the public sector of New Zealand
• Public Servants Association of South Africa, a trade union in South Africa
• Public Service Association of NSW, the main trade union for New South Wales State Government Employees, Australia
• Public Services Association, a trade union in Trinidad and Tobago
• Pakistan Student Association, An Association of Pakistani Students
• PostScript Ambiguity, an improvisational performance troupe of Wheaton College, Wheaton, IL; [1]

[edit] Communications and entertainment

• Product and Service Assembly, TMF industry model for CAD/CAM-derived approach to telecoms service creation
• "PCA", the planned title of the song and single "Bad Day" by R.E.M.
• Public service announcement, a non-commercial advertisement, broadcast for the public good

[edit] Science and medicine

• Patient Safety Authority, a Pennsylvania state agency and Patient safety organization
• Persistent sexual arousal syndrome, a spontaneous and persistent genital arousal
• Pharmaceutical Society of Australia, a professional organisation of Australian pharmacists
• polar surface area, the surface sum over of polar atoms, e.g. oxygen, nitrogen, etc
• Polysialic acid
• Prefixed Save Area, a common area of virtual storage from address zero through 8191 in every address space on a z/OS mainframe system
• Pressure Swing Adsorption, a special method for purifying gases
• Pressure sensitive adhesive, adhesive that is activated by pressure
• Probabilistic safety assessment or Probabilistic risk assessment
• Professional Services Automation, refers to a suite of software enabling service organizations to manage people and skilled resources
• Propensity score analysis, a statistical method for making adjustments based on covariate information to reduce selection bias when comparing (two) treatment groups
• Prostate specific antigen, a substance that in men's blood that helps to identify prostate cancer
• Pushdown Stack Automaton

[edit] Transport

• Galileo Galilei Airport, near Pisa, Italy with IATA code PSA
• Pacific Southwest Airlines, a former United States airline that flew passenger services in some Western states from 1949 to 1988
• The Passenger Services Act, also known as the Passenger Vessel Services Act of 1886, a piece of United States legislation relating to cabotage
• PSA Airlines, a subsidiary of US Airways Group
• PSA International, a port operator based in Singapore and an abbreviation for the now defunct Port of Singapore Authority
• PSA Peugeot Citroën, a French company which manufactures Peugeot and Citroën cars

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