Encyclopedias, Almanacs, Transcripts, and Maps
- lacemaking
- lacewing
- lachrymal gland
- Lady Day
- Lady of the Animals
- ladys smock
- Laestadius, Lars Levi
- Lafayette, Marie Joseph Gilbert de Motier, Marquis de
- Lagomorpha (Pikas, rabbits, and hares)
- Laima
- Lake Baikal
- Lake Erie
- Lake Tahoe
- Lake Washington
- Lakota Religious Traditions
- Lamb, Willis Eugene, Jr
- Lammas
- Lamniformes (Mackerel Sharks)
- Lamotte, Étienne
- Lampridiformes (Opah and Relatives)