World Badminton Federation
The World Badminton Federation is a former badminton organization , it was founded in February 1978 and ceased its operation on May 26 , 1981 after it merged with the International Badminton Federation ( now known as Badminton World Federation or BWF ) . 
<triplet> World Badminton Federation <subj> badminton <obj> sport <triplet> International Badminton Federation <subj> badminton <obj> sport <triplet> Badminton World Federation <subj> badminton <obj> sport