PSA

See also: psa and Psa.

English

Noun

PSA (countable and uncountable, plural PSAs)

  1. Initialism of prostate-specific antigen.
  2. Initialism of public service announcement.
  3. Initialism of pressure swing adsorption.
  4. Initialism of polysialic acid.

Proper noun

PSA

  1. Initialism of Pacific Southwest Airlines.

Anagrams

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