| Abbreviation | Definition |
|---|---|
| ILD | Institute for Leadership Development |
| ILD | Institute for Learning and Development |
| ILDI | Indigenous Leadership Development Institute |
| ILE | Institute for Leadership and Entrepreneurship |
| ILEA | Institute for Law Enforcement Administration |
| ILEAD | Institute for Leadership Education and Development |
| ILEAD | Institute for Leadership Excellence and Development |
| ILEAD | Institute for Lifelong Education at Dartmouth |
| ILEM | Institute for Lay Ecclesial Ministry |
| ILF | Institute For Law And Finance |
| ILG | Institute for Local Government |
| ILHM | Institute for Luxury Home Marketing |
| ILI | Independent Living Institute |
| ILI | Indian Law Institute |
| ILI | Indiana Limestone Institute |
| ILI | Indigenous Language Institute |
| ILI | Information Law Institute |
| ILI | Innovative Learning Institute |
| ILI | Intelligent Lighting Institute |
| ILI | Intercultural Leadership Institute |