| Acronym | Definition |
|---|
| ILWG➣Indian Land Working Group |
| ILWG➣Internationale Ludwig Wittgenstein Gesellschaft eV (German: International Ludwig Wittgenstein Society; est. 1994) |
| ILWG➣Illinois Wing (Civil Air Patrol) |
| ILWG➣Intensive Livestock Working Group (Canada) |
| ILWG➣Information Literacy Working Group |
| ILWG➣IL-2 (Interleukin-2)/LAK (Lymphokine-Activated Killer Cell) Working Group (cancer treatment) |