政府间森林问题论坛

Identification, Friend or Foe识别、朋友或敌人 Interchange File Format文件交换格式 Intergovernmental Forum on Forests政府间森林问题论坛 Identification Friend Or Foe敌我识别 International Flying Farmers国际飞行的农民 International Finance Facility国际金融工具 If and Only If当且仅当 International Film Festival国际电影节 Image File Format图像文件格式 Iraq Freedom Fund伊拉克自由的基金 Industrial Funding Fee产业基金的费用 I Feel Fine (Beatles song)我觉得很好(披头士乐队歌曲) Indice Di FunzionalitÀ Fluviale (Italian: River Functionality Index)Indice Di FunzionalitÀ Fluviale (Italian: River Functionality Index) Information Flow Framework Language信息流程框架的语言 Introduction to Fighter Fundamentals (US Air Force flight training)介绍美国空军的战斗机基本面(培训)