| Abbreviation | Definition |
|---|---|
| IOC | International Organized Crime |
| IODL | Indiana Open Door Law |
| IOLA | Interest on Lawyer Account |
| IOLTA | Interest on Lawyers' Trust Accounts |
| IOP | Invasion Of Privacy |
| IP | Identity Preserved |
| IP | Interesting Persons |
| IPA | International Police Association |
| IPAS | Institutional Prior Approval System |
| IPBA | Inter-Pacific Bar Association |
| IPC | Indian Penal Code |
| IPCJ | Issues and Practices in Criminal Justice |
| IPDP | Intellectual Property Disposition Plan |
| IPE | Institute for Paralegal Education |
| IPKA | International Parental Kidnapping Act of 1993 |
| IPL | Intellectual Property law |
| IPL | Interested Parties List |
| IPLA | International Program License Agreement |
| IPLS | Institute of Professional Legal Studies |
| IPLS | Intellectual Property Law Society |