Norme EDIGéO AFNOR Z-13-150, 1992. J Edmonds: A Combinatorial Representation for Polyhedral Surfaces. Notices of American Mathematic Society, no. Edge matching EDI EDIFACT EDIGeO Edit Emulator Encoding Entity Entity class Entity relationship model Enumeration district EUROGI EUROSTAT Expert . Soc. d'Edit.géo. marit.