FIGCFederazione Italiana Gioco Calcio (Italian=ltalian Football Federation) （意大利语）意大利足球协会IGCIntergovernment Copyright Committee （联合国）政府间版权委员会FIGCMFellow of the Incorporated Guild of Church Musicians 教堂音乐家统一协会会员IGCAIndustrialGasCleanin..IGCCintegratedcombinedcy..IGCIIndustrial Gas Cleaning Institute 工业气体净化研究所IGCMIncorporated Guild of Church Musicians 教堂音乐家联合行会IGCSintegrated guidance and control system 综合制导与控制系统igceindependent government cost estimate 独立政府成本估计igcintellectually gifted children 智力天才儿童