Encyclopedias, Almanacs, Transcripts, and Maps
- Fahr Disease
- Fairchild, Helen
- Fairy Bluebirds and Leafbirds: Irenidae
- Fairy Investigation Society
- Fairy Shrimps, Tadpole Shrimps, and Clam Shrimps and Water Fleas: Branchiopoda
- Fakirs
- Falcomer, Marco Tullio (d. 1924)
- Falconet, Noel (1644-1734)
- Falcons
- Falcons
- Falcons and Caracaras: Falconidae
- Falk, Samuel Jacob Chayyim (1710-1786)
- False Blind Snakes: Anomochilidae
- False Coral Snake: Aniliidae
- False Geber
- False Memory Syndrome Foundation
- False Sunbirds and Asities: Philepittidae
- False Vampire Bats: Megadermatidae
- Familial adenomatous polyposis
- Familial Adenomatous Polyposis