ppo

/P OW0/
noun
  1. 1

    (US, health) Initialism of preferred provider organization.

  2. 2

    (law) Initialism of personal protection order.

  3. 3

    Initialism of personal protection officer.

  4. 4

    (chemistry) Initialism of polypropylene oxide.

  5. 5

    (chemistry) Initialism of polyphenol oxidase.