| Acronym | Definition |
|---|
| POE | Power-Over-Ethernet |
| POE | Path of Exile (gaming) |
| POE | Phase of Education |
| POE | Piece of Eden |
| POE | Proof of Employment |
| POE | Point of Entry |
| POE | Portfolio of Evidence |
| POE | Peace On Earth |
| POE | Proof of Execution |
| POE | Point of Equilibrium |
| POE | Projekt Ostry Emade (Polish: Rough Draft Emade) |
| POE | Propagation of Error (statistical software) |
| POE | Property of Equality (mathematics) |
| POE | Period of Enrollment (financial aid) |
| POE | Ports of Entry |
| POE | Point of Exit |
| POE | Point of Existence (game) |
| POE | Public Outreach and Education (various locations) |
| POE | Portal of Evil (website) |
| POE | Paid Owned Earned Media (marketing) |
| POE | Precio de Oportunidad de la Energía (Spanish: Price Energy Opportunity) |
| POE | Persistent Object Environment |
| POE | Proof of Entitlement |
| POE | Power over Ethernet |
| POE | Perl over Ethernet |
| POE | Place of Employment |
| POE | Process of Elimination |
| POE | Panel of Experts |
| POE | Port Of Embarkation |
| POE | Post Occupancy Evaluation (now Facility Performance Evaluation) |
| POE | Perl Object Environment |
| POE | Problem of Evil (theology) |
| POE | Principles of Engineering |
| POE | Polyolester (type of oil for A/C) |
| POE | Physician Order Entry |
| POE | Pipe Organ Encounter |
| POE | Provider Outreach and Education Advisory Group (US Medicare) |
| POE | Point of Embarkation |
| POE | Purity of Essence (Dr. Strangelove) |
| POE | Polyolefin Elastomer (polymer) |
| POE | Proofs of Entitlement (IBM) |
| POE | Publicly Owned Enterprise (Kosovo) |
| POE | Piece of Eight (old English currency) |
| POE | Parallel Operating Environment (IBM) |
| POE | Point of Exposure |
| POE | Primary Operating Environment (Australia) |
| POE | Program Office Estimate |
| POE | Proactive Office Encounter |
| POE | Point Operating Equipment (railway engineering) |
| POE | Projected Operational Environment |
| POE | Plan of Exploration |
| POE | Probability of Exceedence |
| POE | point of ending |
| POE | Post Office Express |
| POE | Pilot Operational Equipment (US NASA) |
| POE | Planet Ouest Evasion (French club) |
| POE | Predict, Observe and Explain (science education) |
| POE | Privately Owned Enterprise |
| POE | Proof of Export |
| POE | Point of Essence |
| POE | Priority of Effort |
| POE | Posture of Engagement |
| POE | Precise Orbit Ephemerides |
| POE | Program of Execution |
| POE | Personally Owned Equipment (various organizations) |
| POE | protubérance occipitale externe |
| POE | Pay Option Election |
| POE | Process Overall Efficiency (engineering) |
| POE | Projected Operating Employment (Navy Association with ROC) |
| POE | Professional Office Enterprises |
| POE | Proposed/Projected Operational Environment |
| POE | Proof of Enabler |