Encyclopedias, Almanacs, Transcripts, and Maps
- Lancelot of the Lake
- Lanchow
- Land Ethic
- Land Institute
- Land Stewardship
- Land Stewardship Project
- Land Trusts
- Land-Use Control
- Landfills
- Landvættir
- Langer, Susanne
- Language: Buddhist Views of Language
- Language: Sacred Language
- lantern fish
- Lao Religion
- Laozi
- Laplace, Pierre Simon (1749–1827)
- Lara, Brian Charles
- largest countries
- largest economies