| Acronym | Definition |
|---|
| POA | Price On Application |
| POA | Parallels Operations Automation |
| POA | Property Owners Association |
| POA | Power Of Attorney |
| POA | Programa Operativo Anual (Spanish: Annual Operating Program; various locations) |
| POA | Programme of Action (various organizations) |
| POA | Present On Admission (medical diagnosis reporting) |
| POA | Party of Action |
| POA | Proof of Authority (blockchain algorithm) |
| POA | Pony of the Americas (Pony of the Americas Club) |
| POA | Prisoner of Azkaban |
| POA | Plan Of Action |
| POA | Proof of Acceptance |
| POA | Program for Older Adults (various organizations) |
| POA | Pot of Avarice |
| POA | Price of Anarchy (game theory) |
| POA | Pentecostals of Alexandria (Alexandria, LA) |
| POA | Police Officers Association |
| POA | Partnership of the Americas (US DoD; US Southern Command) |
| POA | Price on Asking (real estate) |
| POA | Plan Operativo Anual |
| POA | Portable Object Adapter |
| POA | Harry Potter and the Prisoner of Azkaban (Book by J. K. Rowling) |
| POA | Price on Arrival |
| POA | Prison Officers' Association (UK) |
| POA | Point of Aim |
| POA | Preoptic Area |
| POA | Pledge of Allegiance |
| POA | Pride of America (camp and Norwegian Cruise Line cruise ship) |
| POA | Power-On Authentication (Sophos software) |
| POA | Profit on Ordinary Activities |
| POA | Planet of the Abts (band) |
| POA | Provincial Offences Act (Canada) |
| POA | Point of Attachment |
| POA | Piece of Ass |
| POA | Points of Authority |
| POA | Piece of Art |
| POA | Proof of Address |
| POA | Public Order Act of 1986 |
| POA | Points of Agreement |
| POA | Plan of Attack |
| POA | Program of Activities (various organizations) |
| POA | Post Office Agent |
| POA | Provincial Offences Administration (Canada) |
| POA | Peace Officers Association |
| POA | Principles of Accounting |
| POA | Pakistan Olympic Association |
| POA | Proof of Age |
| POA | Point Of Access |
| POA | Philadelphia Orchestra Association (Philadelphia, PA) |
| POA | Period of Amenorrhoea (biology) |
| POA | Person of Authority |
| POA | Point of Arrival |
| POA | Pacific Ocean Area |
| POA | Portable Object Adaptor (CORBA) |
| POA | Philharmonic Orchestra of the Americas (New York, NY) |
| POA | Protection of Assets |
| POA | Plain Old ACARS (Aircraft Communications Addressing and Reporting System) |
| POA | Physician Office Administrator (various organizations) |
| POA | Pay Option Arm (loan) |
| POA | Place of Articulation |
| POA | Port of Anchorage |
| POA | Partial Order Alignment |
| POA | Purchase Order Acknowledgement |
| POA | Probability of Area |
| POA | Period of Availability |
| POA | Pillar of Autumn in Halo: Reach (gaming) |
| POA | Palmitoleic Acid (fatty acid) |
| POA | Puppeteers Of America (Cincinnati, OH) |
| POA | People of Asia |
| POA | Ponies of America (horse breed) |
| POA | Period of Adjustment |
| POA | Profession of Arms |
| POA | Pay Own Account |
| POA | Priester Ohne Amt (German: Priests without an Office) |
| POA | Production Organization Approval |
| POA | Paid on Account (financial transactions) |
| POA | Protuobavještajna Agencija (Counter Intelligence Agency, Croatia) |
| POA | Porto Alegre, Rio Grande Do Sul, Brazil - Salgado Filho (Airport Code) |
| POA | Psychiatry of Old Age |
| POA | Paid on Arrival |
| POA | Path of Ascension (gaming group) |
| POA | Part of Assembly |
| POA | Plane of Array (measurements perpendicular to the solar receiver) |
| POA | Position of Attention |
| POA | Prowler Owners Association (Plymouth car) |
| POA | Payload Oru (Orbital Replacement Unit) Accommodation |
| POA | Principle of Accounts (tuition) |
| POA | Posto Osservazione Allarme (Italian: Place Observation Alarm) |
| POA | Phase of Arrival |
| POA | Pride of Arizona (University of Arizona marching band) |
| POA | Para Osteo Arthropathy |
| POA | Pay on Arrival |
| POA | Persistent Object Adapter |
| POA | Privately Owned Animal |
| POA | Point of Analysis |
| POA | Premature Ovarian Aging |
| POA | Point of Acquisition |
| POA | Pets on Approval (housing) |
| POA | Punch on Australia (online gaming) |
| POA | Procrastinators of America |
| POA | Pattern Oriented Approach |
| POA | Purchase Order Authorization |
| POA | Pacific Ocean Alaska (CoE District) |
| POA | Pattern Of Analysis |
| POA | Probability of Adequacy (insurance industry) |
| POA | Priced on Agreement |
| POA | Pilliar of Autum (gaming) |
| POA | Project Opportunity Assessment |
| POA | Protectors of America |
| POA | Position Organizational Address (US DoD) |
| POA | PeriOperative Assistant |
| POA | Peak Oil Aware (energy crisis) |
| POA | Piano Operativo Aziendale (Italian: Operational Business Plan) |
| POA | Peninsula Orthopaedic Associates (Maryland) |
| POA | Project of Activities |
| POA | Pad on Active (circuit technology) |
| POA | Projection of Aggression (band) |
| POA | Paladins of Alsangarnia (gaming clan) |