InfiniBand Trade AssociationInfiniBand贸易协会 International Business Training Association国际商务培训协会 International Business Travel Association国际商务旅游协会 Institute for Business Trends Analysis学院为商业趋势分析 Instituto Brasileiro de Tecnologia AvançadaInstituto Brasileiro de Tecnologia Avançada Instituto Boliviano de Tecnologia AgropecuariaBoliviano德Tecnologia柳州市Agropecuaria International Basement Tectonics Association国际基底构造协会 Integrated Battlefield Targeting Architecture针对建筑一体化战场 Individualized Behavior Therapy for Alcoholics个性化的行为治疗酗酒的人 Indian Bodymind Therapy Association印度Bodymind疗法协会 International Baton Twirling Association国际接力棒旋转的协会