Identified Flying Object已识别的飞行物 Ifosfamide Ifosphamide异环磷酰胺 International Financial Organization国际金融组织 Intensive Field Observation密集的观测 In Front Of在...前面 Institut for Forskning I Idræt og Folkelig Oplysning (Denmark)Institut for Forskning I Idræt og Folkelig Oplysning (Denmark) Institut fÜr Wirtschaftsforschung An der Universität MÜnchen (German: Institute for Economic Research at the University of Munich)Institut fÜr Wirtschaftsforschung An der Universität MÜnchen (German: Institute for Economic Research at the University of Munich) International Field Office (FAA)国际领域的办公室(FAA) Income From Operations从业务收入 Intermediate Fuel Oil (used in maritime industry to designate a fuel grade)中级燃油(用于海洋产业指定燃料等级) Integral Part of the Relative Frequency Offset Equation组成部分的相对频率偏移方程 Information For Offerers报价人信息 InFOrmation (file extension format for DVD burning)信息(文件扩展名格式为DVD刻录) In Front Of ....在...前面 Ifosfamide异环磷酰胺