| Acronym | Definition |
|---|
| LIL | Little |
| LIL | Leaders in Luxury (real estate marketing) |
| LIL | Leap Into Learning (various locations) |
| LIL | Last in Line (band) |
| LIL | Loadable Implementation Library |
| LIL | Lithuanian Airlines (ICAO code) |
| LIL | Large-Ion Lithophile (elements) |
| LIL | Low-Level Intermediate Language (computing) |
| LIL | Long Island Lizards (lacrosse team) |
| LIL | Local-Into-Local |
| LIL | Living In Leather |
| LIL | Lunar International Laboratory |
| LIL | Library Interconnection Language |
| LIL | Laugh It Loud |
| LIL | Linear Injector for LEP at CERN |
| LIL | Local Interconnection Layer (one of the layers in the fabrication process of semiconductors devices) |
| LIL | Lighting Impulse Level (electricity) |
| LIL | Logistics Information Letter |
| LIL | Law of Iterated Algorithms |
| LIL | Location Inventory Listing |
| LIL | Light-Induced Luminescence |
