English edit

Noun edit

PPO (countable and uncountable, plural PPOs)

  1. (law) Initialism of personal protection order.
  2. Initialism of personal protection officer.
  3. (US, health) Initialism of preferred provider organization.
    Coordinate term: HMO
  4. (chemistry) Initialism of polypropylene oxide.
  5. (chemistry) Initialism of polyphenol oxidase.

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