| Abbreviation | Definition |
|---|---|
| LCTO | Library Chief Technology Officer |
| LDCC | Library Data Commons Curry |
| LDF | Library Dependency Finder |
| LDH | Library Data Hat |
| LDOCE | Longman Dictionary Of Contemporary English |
| LDPD | Libraries Digital Program Division |
| LDRS | Library Diversity and Residency Studies |
| LDU | Library Digitisation Unit |
| lea. | leather |
| LEARN | Library Electronic Academic Resources Network |
| LEC | Library Exam Centre |
| LEDS | Library Express Delivery Service |
| LEELA | Library Education Environment Language and Arts |
| LEEP | Library Experiences Especially For Preschoolers |
| LEIM | Libraries of Emacs Input Methods |
| LELA | Laptop Ensemble Library Archive |
| LEMON | Library for Efficient Modeling and Optimization in Networks |
| LEMON | Library of Efficient Models and Optimization in Networks |
| LEO | Library Entrance On |
| LEPL | Little Elm Public Library |