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  2. Public service announcement - Wikipedia

    en.wikipedia.org/wiki/Public_service_announcement

    A public service announcement (PSA) is a message in the public interest disseminated by the media without charge to raise public awareness and change behavior. Oftentimes these messages feature unsettling imagery, ideas or behaviors that are designed to startle or even scare the viewer into understanding the consequences of undergoing a particular harmful action or inaction (such as pictures ...

  3. Category:Public service announcements - Wikipedia

    en.wikipedia.org/wiki/Category:Public_service...

    A public service announcement or PSA is a non-commercial "advertisement"—typically on U.S. or Canadian radio or television, broadcast for the public good. Subcategories This category has the following 6 subcategories, out of 6 total.

  4. Public Service Association - Wikipedia

    en.wikipedia.org/wiki/Public_Service_Association

    The Public Service Association (Māori: Te Pūkenga Here Tikanga Mahi), or PSA, is a democratic trade union with over 90,000 workers in the New Zealand public sector.. The stated aims of the PSA are to provide support for public and not-for-profit community services, support worker voices and participation though unions, ensure workplaces are free from discrimination, and advance the Te Tiriti ...

  5. Do you know where your children are? - Wikipedia

    en.wikipedia.org/wiki/Do_you_know_where_your...

    The PSA was featured on Time magazine's "Top 10 Public-Service Announcements" list. [1] The PSA was often parodied. [1] The line appeared in the Simpsons episode "Bart After Dark", upon which Homer Simpson responded to the television, "I told you last night – no!", [1] and as the tagline for the 1999 film 200 Cigarettes.

  6. Prostate-specific antigen - Wikipedia

    en.wikipedia.org/wiki/Prostate-specific_antigen

    Prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3), P-30 antigen, is a glycoprotein enzyme encoded in humans by the KLK3 gene.PSA is a member of the kallikrein-related peptidase family and is secreted by the epithelial cells of the prostate gland in men and the paraurethral glands in women.

  7. PSA Group - Wikipedia

    en.wikipedia.org/wiki/PSA_Group

    PSA and BMW have an agreement to develop the 1.6 Prince engine. PSA also sells their engines, gearboxes and other parts to small independent manufacturers such as De La Chapelle and PGO. [57] This PSA Peugeot Citroën 1.6-litre turbo petrol engine has received the International Engine of the Year awards a total of eight times, from 2007 to 2014 ...

  8. Pressure-sensitive adhesive - Wikipedia

    en.wikipedia.org/wiki/Pressure-sensitive_adhesive

    Adhesives may be broadly divided in two classes: structural and pressure-sensitive. To form a permanent bond, structural adhesives harden via processes such as evaporation of solvent (for example, white glue), reaction with UV radiation (as in dental adhesives), chemical reaction (such as two part epoxy), or cooling (as in hot melt).

  9. Pharmaceutical Society of Australia - Wikipedia

    en.wikipedia.org/wiki/Pharmaceutical_Society_of...

    The Pharmaceutical Society of Australia (PSA) is a professional organisation of Australian pharmacists.PSA is the peak national body for pharmacists, representing the pharmacy profession and the 37,000 pharmacists in Australia, with approximately 18,000 members.