'''POA''' or '''Poa''' may refer to:
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== Organisations == * Pakistan Olympic Association * POA (trade union), for UK prison officers * Prison Officers' Association (Ireland) * Russian Liberation Army
== Science and technology == * Poa, a genus in Poaceae (the grass family) * Place of articulation, a linguistic term * Pony of the Americas, a horse breed * Portable Object Adapter, in the CORBA specification * Preoptic area, a brain region * Price of anarchy, a concept in game theory * Program of Activities, for UNFCCC Clean Development Mechanism * Proof-of-authority, a blockchain algorithm
== Law == * Power of attorney * Public Order Act * Property owner association or homeowner association
== Music == * Paris Opera Awards * ''POA'' (album), 1973, by Blocco Mentale * "POA", a song from Future (Future album) * ''P.O.A: Pop on Arrival'', 2005 album by Beat Crusaders
== Places == * Poa, Bazèga, Burkina Faso * Poa, Boulkiemdé, Burkina Faso * Poá, São Paulo, Brazil * Pacific Ocean Areas, World War II military command * Po Lam station, Hong Kong, China, station code * Salgado Filho International Airport, Porto Alegre, Brazil, IATA code
== Other == * Price on application, abbreviation
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