PMA may mean:
- Pacific Maritime Association
- Parts Manufacturer Approval, a U.S. government approval for manufacture of aircraft parts
- IATA airport code for Pemba Airport
- People's Municipal Assembly
- Phi Mu Alpha Sinfonia
- Philadelphia Museum of Art
- Photo Marketing Association Annual Convention and Trade Show
- PMA Group, a lobbying firm in the United States
- Positive mental attitude – a philosophy of having an optimistic disposition in every situation
- Post mortem auctoris, a Latin term meaning "after the author's death"
- Power Marketing Administration
- Power Matters Alliance
- Prefeitura Municipal de Americana, São Paulo (Americana City Hall)
- Premarket approval (Federal Food, Drug, and Cosmetic Act)
- Pressurized Mating Adapter, for docking a Space Shuttle to the International Space Station
- Produce Marketing Association
- Publishers Marketing Association
- Punjabi Music Awards
- pma = Post mortem auctoris (after author's peak life)
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