LIEC
| Acronym | Definition |
|---|---|
| LIEC | Long Island Education Coalition (Long Island, NY) |
| LIEC | Low-Income Energy Conservation (assistance program; Southwest Gas Corporation; Arizona Energy Office) |
| LIEC | Lessons in Electric Circuits (textbooks) |
| LIEC | Liquid Ion Exchange Chromatography |
| LIEC | Lightweight In-Stride Extraction Capability |