Both Bahrain and Qatar are members of the Gulf Cooperation Council (GCC), but they have a territorial dispute that has led to Bahrain's boycott of the GCC summit convened in the Qatari capital of Doha on December 7-9.
Gulf Cooperation Council has never been boycotted.
( z1 boycott :polarity - :ARG1 ( z2 organization :name ( z3 name :op "Gulf" :op "Cooperation" :op "Council" ) ) :time ( z4 ever ) )