Institute of Arctic Biology (University of Alaska Fairbanks)北极的生物学研究所(大学)的阿拉斯加费尔班克斯 International Association of Book-KeepersBook-Keepers国际协会 International Arrivals Building (airports)国外游客建筑(机场) Internal Affairs Bureau内部事务 Industrial Advisory Board工业谘询委员会 International Association of Broadcasting国际广播协会 International Abstracting Board国际提炼板 Internet Advertising Board网络广告板 Interagency Board (Equipment Standardization and InterOperability)跨部门的板(设备标准化和互用性) International Association of Bioethics国际协会的生物 Internet Audio Broadcasting (One-way audio option for webconferencing)因特网音频播放音频选项为webconferencing(单) Investment Approvals Board (UK MOD)英国国防部批准委员会(投资) Individual Address Block个人地址块 Institut fÜr Arbeitsmarkt- und Berufsforschung (German: Federal Institute for Job Research)Institut fÜr Arbeitsmarkt- und Berufsforschung (German: Federal Institute for Job Research) Information Assurance Bulletins信息保证公报