| ILLC | Illinois Language and Literacy Council 
| Others |
| ILLC | Illinois Language Literacy Council
| Others |
| ILLC | Independent Living Learning Center
| Others |
| ILLC | Independent Living Learning Centre
| Others |
| ILLC | Indiana Latino Leadership Conference
| Others |
| ILLC | Institute for Logic Language and Computation
| Others |
| ILLC | Institute for Logic Language Computation
| Others |
| ILLC | Institute for Logic, Language and Computation
| Others |
| ILLC | Integrated Learning Living Communities
| Others |
| ILLC | International Languages Literatures and Cultures
| Others |
| ILLC | International Living Learning Center
| Others |
| ILLC | International Living Learning Centre
| Others |
| ILLC | International Living Learning Community
| Others |