Encyclopedias, Almanacs, Transcripts, and Maps
- Lawrence, John Laird Mair Lawrence, 1st Baron
- Lawrie, Lee
- lawsuit
- Layard, Sir Austen Henry
- layering
- Laynez, Diego
- Layton, Irving
- Layton, Jack
- Le
- Le Cap
- Le Châtelier's principle
- Le Clézio, Jean-Marie Gustave
- Le Moine, François
- Le Moyne
- Le Moyne, François
- Le Pen, Marine
- Le Play, Pierre Guillaume Frédéric
- Le Tellier, Michel
- Leacock, Richard
- lead acetate