sort by Rank | Alpha
| Possible Meanings | Rank |
| International Franchise Exhibition | **** |
| International Field Experience | **** |
| International Feed Expo | **** |
| Institute for Energy | **** |
| Institution of Fire Engineers | **** |
| Infant Feeding in Emergencies | **** |
| Inertial Fusion Energy | **** |
| Italia for Events | **** |
| Institute of Financial Economics | **** |
| Institut Federal Electoral | **** |
| International Friendship Exhibition | *** |
| Interactive in Flight Entertainment | *** |
| Institute of Forest Ecosystem | *** |
| Internships in Francophone Europe | *** |
| Internet for Educators | *** |
| Immersed Finite Element | *** |
| International Faculty for Executives | *** |
| Institut Für Erdmessung | *** |
| Institut Fuer Erdmessung | *** |
| Innovation to the Fore | *** |
| Institute for Family Enterprise | *** |
| Islamic Forum Europe | *** |
| International Fisher Effect | *** |
| Institute for Enterprise | *** |
| Ideas Factory Europe | *** |
| Infant Feeding in Emergency | *** |
| Instituto Forestal Europeo | *** |
| Internet for Engineers | *** |
| Institute of Fire Engineering | *** |
| In Focus Educational | *** |
| Integrated Feasibility Experiment | *** |
| Intelligent Front End | *** |
| Institute for Fiduciary Education | *** |
| International Faculty of Engineering | *** |
| In Flight Entertaiment | *** |
| Institute for Forecasting Education | ** |
| indirect force effect | ** |
| inner filter effect | ** |
| inner filter effects | ** |
| intravenous fat emulsions | ** |
| Independent Federal Electoral | ** |
| Instituto Federal Eleitoral | ** |
| isoelectric focusing gel electrophoresis | ** |
| Italian Film Export | ** |
| International Flower Exchange | ** |
| International Friendship Evangelism | ** |
| Improved Fuel Efficiency | ** |
| IDEA Fitness Edge | ** |
| Institutt for Energiforskning | ** |
| Intermediate Finance Europe | ** |
| Increased Fuel Efficiency | ** |
| International Financing Engineering | ** |
| Institute of Financial Engineering | ** |
| Institut for Erhvervsinformatik | ** |
| Inst for Energy | ** |
| India Food Exhibition | ** |
| Ion Field Emission | ** |
| IPods to an in Flight Entertainment | ** |
| Integrated Front End | ** |
| International Fiberglass Exchange | ** |
| International Facility Engineering | ** |
| international fair exhibition | ** |
| Interactive Formula Editor | ** |
| Interactive Fiction Engine | ** |
| Investment and Financial Engineering | ** |
| Inayan Federation of Eskrima | * |
| Institute and Faculty Education | * |
| Individual Filter Effluent | * |
| Institut Francais de l'Environnement | * |
| Interactive Form Editor | * |
| International Freight Experts | * |
| Import for Export | * |
| Institut Femmes Entrepreneurs | * |
| Institut for Energiteknikk | * |
| Instrument Financier pour l'Environnement | * |
| Isoelectric Focusing Experiment | * |
| Idahosa Faith Emmanuel | * |
| Inspection Frequency Established | * |
| Institut Fnr Elektrotechnik | * |
| Institute for Field Education | * |
| Institute of Financial Education | * |
| Institute of Forest Ecology | * |
| Institute of Freshwater Ecology | * |
| International and Foreign Econom | * |
| International and Foreign Economics | * |
| Internet Fashion Exchange | * |
| Intracollisional Field Effect | * |
| Invest in non-material Factors to develop Employment | * |