habitat
HACEK organism
halobacteria
haploid
Hardy-Weinberg principle
heart
Hela cell
helper T cell
Hepadnaviridae
hepatitis B
herbivore
hermaphrodite
herpetology
Hershey-Chase experiment
heterotroph
heterozygote
Hfr cell
Hill reaction
His tag
histone
homeobox
homeostasis
homoplasy
homozygote
homunculus
hormone
host
human
Human Genome Project
humoral immunity
hybridization
hydrolysis
hydrolytic enzyme
hyperpolarization