| IPOA | Incompetent Police Oversight Authority 
| Others |
| IPOA | Independent Police Oversight Authority
| Others |
| IPOA | Independent Policing Oversight Authority
| Others |
| IPOA | Indigenous People Of Ambazonia
| Others |
| IPOA | Indio Police Officers Association
| Others |
| IPOA | Information Products Open Access
| Others |
| IPOA | Instituto del Proximo Oriente Antiguo
| Others |
| IPOA | Insurance Programs of America
| Others |
| IPOA | Interactive Polyhedral Outer Approximation
| Others |
| IPOA | International Peace Operations Association
| Others |
| IPOA | International Plan Of Action
| Others |
| IPOA | International Plans of Action
| Others |
| IPOA | Internet Protocol Over ATM
| Others |
| IPOA | Internet Protocol Over ATM (Asynchronous Transfer Mode)
| Others |
| IPOA | Iowa Peace Officers Association
| Others |
| IPOA | Ip Over Atm
| Others |
| IPOA | Irish Property Owners Association
| Others |
| IPOA | Irish Property Owners' Association
| Others |
| IPOA | Istanbul Plan Of Action
| Others |
| IPOA | Istanbul Programme of Action
| Others |