| Abbreviation | Definition |
|---|---|
| ILAC | International Laboratory Accreditation Cooperation |
| ILAUD | International Laboratory of Architecture and Urban Design |
| ILAVA | Indonesian Laboratory Animal Veterinarians Association |
| ILCY | Individual laboratory cheese yield |
| ILIAD | International Laboratory for Identification of Antibacterial Drugs |
| ILIAS | Interdisciplinary Lab for Intelligent and Adaptive Systems |
| ILIL | Intense Laser Irradiation Laboratory |
| ILRN | Iowa Laboratory Response Network |
| ILS | Integrated Laboratory Systems |
| ILW | Inter Laboratory Workflow |
| IMA | Ischemia Modified Albumin |
| IMBL | Immuno modulatory Biomaterials Laboratory |
| IMBL | Ion and Molecular Beam Lab |
| IMBLMS | Integrated Medical and Behavioral Laboratory Measurement System |
| IMBR | Immobilized Microbe BioReactor |
| IMCL | Irradiated Materials Characterization Laboratory |
| IMCPL | Immunologic Monitoring and Cellular Products Laboratory |
| IMCT | Icon Molecule Clinical Trial |
| IMEL | Intelligent Measurement and Evaluation Laboratory |
| IMHA | Immune Mediated Hemolytic Anemia |