IIL
| Acronym | Definition |
|---|---|
| IIL | International Institute for Learning |
| IIL | Integrated Injection Logic |
| IIL | Insurance Institute of London (London, England, UK) |
| IIL | I'm in Love |
| IIL | Ispat Industries, Ltd. (steel production; India) |
| IIL | International Industries Limited (Pakistan) |
| IIL | Islamic Institute of Learning (Saint Louis, MO) |