This is a list of biology disciplines.
A
Aerobiology -- Anatomy -- Arachnology-- Astrobiology
B
Biochemistry -- Bionics -- Biogeography -- Bioinformatics -- Biomechanics -- Biophysics-- Biotechnology -- Botany
C
Cell biology -- Chorology -- Cladistics -- Crustaceology -- Cryptozoology -- Cycles -- Cytology
D
Developmental biology -- Disease (Genetic diseases, Infectious diseases) -- Ecology (Theoretical ecology, Symbiology, Autecology, Synecology)
E
Epidemiology -- Ethology -- Entomology -- Evolutionary biology (Evolution) -- Evolutionary developmental biology
F
Freshwater biology
G
Genetics (Population genetics, Quantitative genetics, Genomics, Proteomics) --
H
Herpetology -- Histology -- Human biology (Anthropology) -- Ichthyology --
I
Immunology -- Infectious diseases
J
K
L
Limnology
M
Malacology -- Mammalogy -- Marine biology -- Microbiology (Bacteriology) -- Molecular biology -- Morphology -- Mycology (Lichenology) -- Myrmecology --
N
Nematology -- Neuroscience (Neuroanatomy, Neurophysiology, Systems neuroscience, Biological psychology, Psychiatry, Psychopharmacology, Behavioral science, Neuroethology, Psychophysics, Computational neuroscience, Cognitive neuroscience, Cognitive science)
O
Oncology (the study of cancer) -- Ontogeny -- Origin of life -- Ornithology
P
Paleontology (Paleobotany, Paleozoology)-- Parasitology -- Pathology -- Phycology (Algology) -- Phylogeny (Phylogenetics, Phylogeography) -- Physiology -- Phytopathology
Q
R
Reproductive biology
S
Structural biology -- Systems biology
T
Taxonomy -- Toxicology (the study of poisons and pollution)
U
V
Virology
W
X
Xenobiology
Z
Zoology
