ILIA
| Acronym | Definition |
|---|---|
| ILIA | Indiana Limestone Institute of America (Bedford, Indiana) |
| ILIA | In Lieu of Involuntary Action (civilian personnel) |
| ILIA | International Livestock Identification Association |
| ILIA | Innovative Learning in Action (journal; University of Salford; UK) |
| ILIA | In-Line Inspection Association |
| ILIA | Irish Landlords and Incumbrancers' Association |