Crossword clues for Formed in 1949 4 lettersAnswerClueNATOSecurity org. formed in 1949NATOAlliance formed in 1949NATODefense grp. formed in 1949NATODefense gp. formed in 1949NATOGp. formed in 1949NATOOrg. formed in 1949NATOAssn. formed in 1949NATODefense org. formed in 1949NATOFormed in 1949NATOInt'l org. formed in 1949NATOWestern alliance formed in 1949NATOAlliance formed in 1949: acron.NATODefense alliance formed in 1949NATOAlliance formed in April 1949NATOOrg. formed on April 4, 1949