classification scheme

system of descriptive information for an arrangement or division of objects into groups based on characteristics, which the objects have in common

en-GB/ˌklæsɪfɪˈkeɪʃən ˈskiːm/
en-US/ˌklæsəfəˈkeɪʃən ˈskim/

الفئات:

schemeknowledge organization system