| Abbreviation | Definition |
|---|---|
| LEPR | Library of Experimental Phase Relations |
| LERG | Library Electronic Resources Group |
| LERN | Library Electronic Reference Network |
| LERR | Library Equipment Repair and Rehabilitation |
| LETC | Library Education Training Committee |
| LEU | Library Education Unit |
| LFA | Library Faculty Assembly |
| LFAC | Library Faculty Affairs Committee |
| LFAM | Library and Financial Accounts Manager |
| LFBAH | Library For Blind And Handicapped |
| LFDL | Lightweight Federated Digital Library |
| LFF | Library Film Festival |
| LFI | Library Furniture International |
| LFL | Little Free Library |
| LFOB | Library Friends of Oak Bluffs |
| LFPL | Louisville Free Public Library |
| LGBL | Lemon Grove Branch Library |
| LGC | Llyfrgell Genedlaethol Cymru (Nat'l Lib. of Wales) |
| LGF | Library of General Functions |
| LGPL | La Grande Public Library |