| Abbreviation | Definition |
|---|---|
| ICA | I Check All |
| ICAM | Ilustre Colegio de Abogados de Madrid |
| ICB | In Cold Blood |
| ICC | Inmate Custody Classification |
| ICC | International Criminal Court |
| ICE | Investigating Curious Evidence |
| ICE | Involve Citizens Early |
| ICE | Isolate the Criminal Element |
| ICH | Intelligent Corruption Handling |
| ICHPA | Iraq Cultural Heritage Protection Act |
| ICJ | International Commission of Jurists |
| ICJI | Indiana Criminal Justice Institute |
| ICJIA | Illinois Criminal Justice Information Authority |
| ICLA | Information Counseling and Legal Assistance |
| ICLP | International And Comparative Law Program |
| ICOC | Internationally Criminally Organized Community |
| ICOFT | Illegal Capturing Of Free Trolls |
| ICP | Inner City Posse |
| ICPC | Interstate Compact on the Placement of Children |
| ICPO | International Criminal Police Organization |