ILL
| Acronym | Definition |
|---|---|
| ILL | Illumination |
| ILL | Illinois (old style) |
| ILL | I Love Life |
| ILL | I Love Lucy (TV show) |
| ILL | Illyrian (linguistics) |
| ILL | Iliolumbar Ligament (anatomy) |
| ILL | Institut Laue-Langevin (Grenoble) |
| ILL | Internet Leased Line |
| ILL | Inter Library Loan |
| ILL | Ilmailulaitos |
| ILL | Internet Leased Lines |
| ILL | Iconic Lois Lane (fictional character) |
| ILL | Inter-Library Loan/Lending |