A study of ancient things - Archaeology
A study of animals - Zoology
A study of birds - Ornithology
A study of man - Anthropology
A study of races - Ethnology
A study of derivation of words - Etymology
A study of the body - Physiology
Science of coins and medals - Numismatics
Science of origin of Universe - Cosmology
Study of environment - Ecology
Systematic study of election trends - Psephology