PSA

PSA (countable and uncountable, plural PSAs)

1. Initialism of polysialic acid.
2. (medicine, immunology) Initialism of prostate-specific antigen.
   • 2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 421:

     A high PSA reading indicates a possibility of cancer.

3. Initialism of pressure-sensitive adhesive.
4. Initialism of pressure swing adsorption.
5. Initialism of public safety announcement.
6. Initialism of public service announcement.
7. (finance) Initialism of purchase and sale agreement.

   Synonym: P&S

PSA

1. Initialism of Pacific Southwest Airlines.
2. Initialism of Peugeot S.A. (“Peugeot-Citroen”), a French automaker.

• APS, APs, ASP, PAS, PAs, Pas, SAP, SPA, Spa, asp, pas, s.ap., sap, spa

PSA m

1. PSA: Initialism of Peugeot S.A. (“Peugeot-Citroën”).

   Synonyms: groupe PSA, Groupe PSA

PSA m (mixed, genitive PSA, plural PSAen)

1. Acronym of persönliche Schutzausrüstung (Persönliche Schutzausrüstung) (“PPE (personal protective equipment)”).