function fcn
continuous conti-
converging conv-
bounded bdd
compact cpt
definition Def
theorem Thm
proposition Prop
corollay Cor
lemma Lem
topology top
topological top.l
space sp
group gp
isomorphism iso
isomorphic iso-
homomorphism homo
homomorphic homo-
homeomorphism homeo
homeomorphic homeo-
Fundamental theorem of F.T.

그런데 neighborhood는 어케들 줄여씀?
난 nbhd로 줄여 씀

더 줄여 쓸만한 거 머 있더라