Dictionaries, Thesauruses, Pictures, and Press Releases
- Leibniz: Mathematics
- Leibniz: Physics, Logic, Metaphysics
- Leighton—Pendexter classification
- Leiognathidae
- Leiognathus equula
- Leiopelmatidae
- Leipunskii, Aleksandr Il’ich
- Leishman's stain
- Leitz—Jelley refractometer
- Leloir, Luis Federico
- Lemaire, Jacques
- Lemaître, Georges
- Lemery, Louis
- Lemieux, Raymond Urgel
- lemma
- lemma
- Lemnaceae
- Lemoine, Émile Michel Hyacinthe
- Lemuridae
- Lemuriformes