The Collaborative International Dictionary of English v.0.48:

IBRD \IBRD\ prop. n. [acronym]
   The International Bank for Reconstruction and Development, a
   United Nations agency created to assist developing nations by
   loans guaranteed by member governments. [acronym]

   Syn: International Bank for Reconstruction and Development,
        World Bank.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

IBRD
    n 1: a United Nations agency created to assist developing
         nations by loans guaranteed by member governments [syn:
         International Bank for Reconstruction and Development,
         World Bank, IBRD]