Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym OPA is...

OPA is

  • Oil Pollution Act of 1990

More Meanings For OPA:

  • Object file (Psion OPL)
  • Online Privacy Alliance
  • Oral Proficiency Assessment
  • Outcome Purpose And Action
  • Other People Attraction
  • OroPharyngeal Airway
  • Online Publishers Association
  • Outcome Purpose Action
  • Overseas Performing Artist
  • Other Principle Arterial
  • Oil Producers Association
  • Ohio Psychological Association
  • Oklahoma Psychological Association
  • Oregon Pilots Association
  • Oregon Psychological Association

OPA is also in:

Acronym Definition Searched: MDFR MW LLC NH TCEA TTF OTL WCGL SAM FYI CSH APAI RB ADVON FPW