International Franchise Association国际特许经营协会 International Fertilizer Industry Association国际肥料工业协会 International Federation of Actors国际演员联合会 Institute of Financial Accountants财务会计研究所 Independent Factor Analysis独立因子分析 Industry Film Association工业电影协会 Industrial Forestry Association工业用林木协会 Independent Financial Adviser (UK)独立的财务顾问(英国) Institute for Astronomy对天文协会 Informal FTP Area非正式的FTP区 Independent Fee Appraiser (National Association of Independent Fee Appraisers)独立评估师费用协会的独立评估师费用 International Friends and Associates (international match-making organization)国际的朋友和伙伴(国际说媒组织) Image Analysis Facility图像分析等设施 International Factoring Association国际保理的协会 Indirect Fluorescent Antibody间接荧光抗体