IGPCInter-Governmental Philatelic Corporation
IGPCInternational Guild of Professional Consultants
IGPCIntegrated Grain Processors Co-Operative, Inc. (Canada)
References in periodicals archive ?
Stamps are supplied through alliances with leading global Stamp Houses including IGPC, who represents over 70 countries in the manufacturing and distribution of Stamps; Bolaffi, the largest dealer in Italian stamps; and Mystic Stamp Company, the largest USA dealer.
The designs and production were arranged by IGPC of New York, the world's largest postal agency.
IGPC is responsible for the planning, design, production and promotion of the postal programs for over 75 countries including Nevis and Dominica.