| Abbreviation | Definition |
|---|---|
| LGPL | Lake Geneva Public Library |
| LGPL | Library General Public License |
| LGPL | Locust Grove Public Library |
| LGPL | Los Gatos Public Library |
| LHL | Linda Hall Library |
| LHL | Lister Hill Library |
| LHRT | Library History Round Table |
| LHS | Library of the Health Sciences |
| LHSA | Lothian Health Services Archive |
| LIA | Libraries In Association |
| LIAC | Library and Information Advisory Commission (New Zealand) |
| LIAE | Library and Information Association of Eritrea |
| LIAS | Library Information Access System |
| LIB | Library |
| Lib. | library |
| LibMS | Library Management System |
| LIBRARY | Libraries |
| LIBST | Library Studies |
| LIFE | Lincoln Information For the Elderly |
| LIG | The Library Institution Group |