| ICPO | Icpoinstitute Of Cytology And Preventive Oncology 
| Others |
| ICPO | Iloilo City Police Office
| Others |
| ICPO | In Community Program For Ordination
| Others |
| ICPO | Incentive Cruise Project Officer
| Others |
| ICPO | Infiniti Certified Pre Owned
| Others |
| ICPO | Institute of Cytology and Preventive Oncology
| Others |
| ICPO | International CLIVAR Project Office
| Others |
| ICPO | International Cooperative Programs Office
| Others |
| ICPO | International Criminal Police Organisation
| Others |
| ICPO | International Cyber Policy Office
| Others |
| ICPO | Irish Council for Prisoners Overseas
| Others |
| ICPO | Irrevocable Commission Payment Order
| Others |
| ICPO | Irrevocable Corporate Purchase Offer
| Others |
| ICPO | Irrevocable Corporate Purchase Order
| Others |
| ICPO | Islands Castles and Portable Operations
| Others |