WordNet sense 1 (the study of anatomy based on regions or divisions of the body and emphasizing the relations between various structures (muscles and nerves and arteries etc.) in that region):

regional anatomy, topographic anatomy

WordNet sense 2 (the branch of pure mathematics that deals only with the properties of a figure X that hold for every figure into which X can be transformed with a one-to-one correspondence that is continuous in both directions):

analysis situs

WordNet sense 3 (the configuration of a communication network):

network topology