| Abbreviation | Definition |
|---|---|
| IAPA | Italian American Police Association |
| IAWP | International Association of Women Police |
| IB | Innocent Bystander |
| IB | Intelligence Bureau |
| IBFO | Indian Board of Forensic Odontology |
| IBMS | Integrated Border Management System |
| IBPO | International Brotherhood of Police Organizations |
| IC2 | White – South European |
| IC3 | Internet Crime Complaint Center |
| ICAC | Internet Crimes Against Children |
| ICE | Identifying Child Exploitation |
| ICE | In Case of Emergency |
| ICH | Inner-City Hustler |
| ICOP | International Collaboration Of Police |
| ICP | Incident Control Point |
| ICP | Interactive Community Policing |
| ICPC | International Conference of Police Chaplains |
| ICPD | Iowa City Police Department |
| ICPO | Iloilo City Police Office |
| ICPO | International Criminal Police Organisation |