| Abbreviation | Definition |
|---|---|
| ILA | International Longshoremen Association |
| ILAF | International Lawyers Association of Finland |
| ILAVA | Indonesian Laboratory Animal Veterinarians Association |
| ILCA | Illinois Landscape Contractors Association |
| ILCA | Insurance Loss Control Association |
| ILCA | International Liver Cancer Association |
| ILEA | International Live Events Association |
| ILERA | International Labour and Employment Relations Association |
| ILFA | International Legal Finance Association |
| ILLA | International Language and Law Association |
| ILMA | Illinois Lakes Management Association |
| ILMA | Institutional Life Markets Association |
| ILMA | Institutional Longevity Markets Association |
| ILOA | International Lunar Observatory Association |
| ILPA | Innovative Lending Platform Association |
| ILPA | Institutional Limited Partners Association |
| ILPA | Iowa Limestone Producers Association |
| ILSA | Indigenous Literary Studies Association |
| ILSA | International Law Students Association |
| ILSA | Irish Learning Support Association |