| Acronym | Definition |
|---|
| ILCS | Illinois Compiled Statutes |
| ILCS | Iraq Living Conditions Survey (UN Development Programme for Iraq) |
| ILCS | Institute of Language and Cultural Studies (Bhutan) |
| ILCS | International Liquid Crystal Society |
| ILCS | International Language and Culture Studies (Indiana) |
| ILCS | Institute for Language and Communication Studies (Morocco) |
| ILCS | International Leaguee of Christian Schools (Florida) |
| ILCS | Inland Leaders Charter School (Yucaipa, CA) |
| ILCS | Indian Lake Central School (Indian Lake, NY) |
| ILCS | Island Lakes Community School (Canada) |
| ILCS | Industrial Liquid Control System (chemical distribution; Knight, Inc.) |
| ILCS | Integrated Low Cost Sanitation Scheme (India) |
| ILCS | International Logistics Communication System |
| ILCS | Intermediate Layer Core Scanner |
| ILCS | Improved Low-Cost Sonobuoy |
| ILCS | Industrialised Low-Cost InofrmationTechnology Services |
| ILCS | Italian Literature and Cultural Studies (University of Connecticut) |