| Acronym | Definition |
|---|
| IILP➣Instituto Internacional da Lingua Portuguesa (International Institute for the Portuguese Language) |
| IILP➣Institute of International Licensing Practitioners (UK) |
| IILP➣Indian Institute of Leather Products |
| IILP➣Institute for Information Law and Policy (New York Law School; New York, NY) |
| IILP➣International Institute for Lath & Plaster (Lomita, California) |
| IILP➣Interim Industrial Liaison Panel |