| Abbreviation | Definition |
|---|---|
| LMCL | Lake Macquarie City Library |
| LMCP | Library Manager Control Point |
| LME | Library Media Education |
| LMI | Lots More Information |
| LMLS | Lower Merion Library System |
| LMN | Library Management Network |
| LMPI | Library Materials Price Index |
| LMS | Library Media Specialist |
| LMSI | Library Management Skills Institute |
| LMW | Library Map of the World |
| LNAC | Library Network Advisory Committee |
| LNBS | Library National Bibliographic Service |
| LNS | Library of Natural Sounds |
| LNTS | Library of New Testament Studies |
| LNW | Libraries North West |
| LOA | Library of America |
| LOAC | Library of American Comics |
| LOB | List Of Books |
| LOBO | Library Online Basic Orientation |
| LOC | Library of |