1. Arboriculture--- the science of tree production
2. Archeology-- Archeology is the branch of related science
3. Orthopedics---the study of bone healing
4. Ecology- study of the mutual relationship between organism and environment
5. Ethnology - Comparative study of different cultures
6. Ethnography - the study of a particular culture
7. Ethology- the study of the behavior of animals
8. Ichthyology - the study of the structure, physiology, etc. of fish
9. Entomology - the scientific study of insects
10. Anthology- Study of Flowers
11. Agrostology – Study of Grass
12. Acoustics - This is the science related to sound
13. Apiculture- Study of rearing of bees
14. Epigraphy- study of inscriptional knowledge
15. Aeronautics - is the branch of science related to aeronautics
16. Astronomy --- study of celestial bodies
17. Astrology - Study of the effect of planets - constellations on humans
18. Acrobatics - is the branch of science related to exercise
19. Astronautics-- This is the science related to space vehicles.
20. Ornithology --- study of birds
21. Osteology—the study of bones
22. Odontology- study of teeth and gums
23. Orology - study of mountains
24. Optics- Study of types and properties of light
25. Olivoculture-- Study of cultivation of olives
26. Olericulture-- Commercial agriculture of vegetables
27. Oneirology---the study of dreams
28. Cardiology- study of the structure of the heart and the functioning of the blood
29. Chemotherapy-- Cancer is treated with chemical compounds
30. Caliology-- study of beauty of man
31. Cosmology - Study of the Universe
32. Cosmology--the study of the birth, development and extinction of the universe
33. Cryogenics--- Study of properties and other phenomena of objects at low temperature
34. Genetics - the study of the process of transmission of genetic traits of organisms from generation to generation
35. Gerontology -the study of the elderly
36. Tribology- Study of Friction and Lubricants
37. Numismatics- Study of old coins
38. Numerology - Study of Numbers
39. Neurology - study of nerves
40. Neurology - the study of the nervous system
41. Pisciculture - Study of commercial production of fish
42. Pedagogy - the study of the art of pedagogy
43. Parasitology - study of parasitic organisms
44. Pedology- study of soil
45. Pathology - the study of the nature of diseases, causes, treatment, etc.
46. Palynology--the study of different types of pollen grains
47. Para logy—the study of sponges
48 Paleontology (Paleobiology) - Study of fossils
49. Pomology - study of fruits
50. Phrenology - the study of the functioning and neuroticism of different parts of the brain
51. Phycology ---- Study of Algae
52. Physiography---- Study of Natural Geography
53. Philology - the study of the structure and development and history of language
54. Floriculture----- Floriculture
55. Biochemistry----- The branch of science dealing with the study of the chemical reactions of the organism
56. Microbiology- study of micro-organisms
57. Mycology - study of fungi and related subjects
58. Morphology – Study of the morphology of organisms and the physical world
59. Mineralogy - study of minerals
60. Meteorology - Study of the atmosphere and related subjects
61. Mammography - the branch of medical science that examines the breasts of women
62. Mammalogy - study of mammals
63. Maricultural - Production of marine organisms
64. Morphology - study of the external structure of plants
65. Molecular Biology The study of the structure and functions of organisms at the molecular level
66. Lithology - study of subjects related to rocks and stones
67. Lexicography - Compilation of Vocabulary
68. Viticulture-- Study of Viticulture
69. Psychology--the study of psychology
70. Cytogenetics- Study of living cell and its genetic characteristics
71. Cytology- Study of living cell
72. Silviculture- Study of wild agriculture
73. Seismology-- Study of Earthquakes
74. Sericulture - Study of silk production
75. Serology- study of lizards
76. Hydropathy - Water is used to cure diseases.
77. Horticulture - Study of fruit, flower and vegetable production
78. Hypnology--the study of sleep and related subjects
79. Histology - Body Tissues and Related Subjects
80. Histology - study of tissues
81. Hematology - Blood and Related