The following is a list of fields of study. You can learn from the list, names of different branches of study and what each branch of study is about.
| Acoustics | Scientific Study of Sound |
| Anemology | Study of Wind |
| Adenology | Study of Glands |
| Aerology | Study of the Atmosphere |
| Agronomics | Study of productivity of land |
| Entomology | Study of Insects |
| Ornithology | Study of Birds |
| Botany | Study of Plants |
| Petrology | Study of Rocks |
| Ichthyology | Study of Fish |
| Cosmology | Study of the Universe |
| Zoology | Study of Animals |
| Lexicology | Study of Words and their meanings |
| Pedology | Study of Soils |
| Osteology | Study of Bones |
| Phycology | Study of Algae |
| Myrmecology | Study of Ants |
| Anthropology | Study of Human Cultures |
| Gerontology | Study of Aging |
| Herpetology | Study of Reptiles and Amphibians |
| Anatomy | Study of Structure of the body |
| Hematology | Study of Blood |
| Neurology | Study of Nervous system including the Brain |
| Apiology | Study of Bees |
| Lepidopterology | Study of Butterflies and Moths |
| Bacteriology | Study of Bacteria |
| Cytology | Study of Cells |
| Oncology | Study of Cancer (or Tumour) |
| Numismatics | Study of Coins |
| Ethnology | Study of Cultures |
| Nephology | Study of Clouds |
| Speleology | Study of Caves |
| Climatology | Study of Climate |
| Nosology | Study of disease |
| Oneirology | Study of dreams |
| Thanatology | Study of Death and its customs |
| Pharmacology | Study of drugs |
| Cynology | Scientific Study of dogs |
| Geology | Study of Earth's Crust |
| Seismology | Study of earthquakes |
| Economics | Study of Material wealth |
| Ecology | Study of environment |
| Otology | Study of ear |
| Physics | Study of Properties of matter and Energy |
| Palaeontology | Study of fossils |
| Vexillology | Study of flags |
| Genealogy | Study of Family history |
| Carpology | Study of fruits |
| Bromatology | Study of food |
| Dactylography | Study of fingerprints |
| Mycology | Study of Fungi (funguses) |
| Podology | Study of Feet |
| Spectrology | Study of Ghosts |
| Geography | Study of Surface of the Earth and its inhabitants |
| Graminology | Study of Grass |
| Gemmology | Study of Gems and Jewels |
| Archology | Study of the origins of government |
| Genesiology | Study of Reproduction and Heredity |
| Graphology | Study of Handwriting |
| Demology | Study of Human behavior |
| Trichology | Study of Hair and its disorders |
| Cardiology | Study of Heart |
| Hippology | Study of horses |
| Historiology | Study of History |
| Demography | Study of Population |
| Ctetology | Study of inheritance of acquired characteristics |
| Glaciology | Study of Ice ages and Glaciation |
| Noology | Study of Intellect |
| Immunology | Study of Immunity |
| Arthrology | Study of Joints |
| Zenography | Study of planet Jupiter |
| Gnosiology | Study of Knowledge |
| Nephrology | Study of Kidneys |
| Kinesiology | Study of Human movements and posture |
| Kinetics | Study of Forces producing or changing motion |
| Kinesics | Study of Gestural Communication |
| Philematology | Study of Kissing |
| Glossology | Study of Language |
| Biology | Study of Life |
| Optics | Study of Light |
| Hepatology | Study of Liver |
| Semantics | Study of Meaning |
| Cartography | Science of Making Maps and Globes |
| Myology | Study of Muscles |
| Mammalogy | Study of Mammals |
| Orology | Study of Mountains |
| Selenology | Study of Moon |
| Anthroponomastics | Study of Names of persons |
| Rhinology | Study of Nose |
| Threpsology | Study of Nutrition |
| Karyology | Study of Nucleus of cells |
| Gerocomy | Study of Old age |
| Oceanology | Study of Oceans |
| Etymology | Study of Origin of Words |
| Ideogeny | Study of Origins of Ideas |
| Marine Biology | Study of Ocean life |
| Planetology | Study of Planets |
| Psychology | Study of Mind |
| Philosophy | Science of Knowledge or Wisdom |
| Parasitology | Study of Parasites |
| Theology | Study of Religion |
| Potamology | Study of Rivers |
| Ombrology | Study of Rain |
| Ophiology | Study of Snakes |
| Arachnology | Study of Spiders |
| Dermatology | Study of Skin |
| Optology | Study of Sight |
| Edaphology | Study of Soils |
| Dendrology | Study of Trees |
| Histology | Study of Tissues |
| Odontology | Study of Teeth |
| Urology | Study of Urine, Urinary tract |
| Volcanology | Study of Volcanoes |
| Virology | Study of Viruses |
| Victimology | Study of Victims |
| Axiology | Philosophical Study of value |
| Meteorology | Study of Weather |
| Oenology | Study of Wines |
| Cetology | Study of Dolphins and Whales |
| Polemology | Study of War |
| Helminthology | Study of Worms |
| Anemology | Study of Wind |
| Radiology | Study of X-rays |
