| Instructional Materials Funds | Academic & Science |
| Infuriatingly Misleading Forecasts | Academic & Science |
| Intermolecular Forces | Academic & Science |
| I Manipulate Finances | Accounts and Finance |
| Imphal | Airport Code |
| Indian Monetary Fund | Business |
| Internal Monetary Finance | Business |
| Impossible Mission Fund | Business |
| Integral Multicommodity Flow | Business |
| IMF (Australia) Ltd | Business |
| International Monetary Fund's | Business |
| Inter-molecular Force | Chemistry |
| In Mutual Fund | Community |
| Intrepid Museum Foundation | Community |
| International Management Forum | Community |
| I Might Fail | Community |
| Infant Mortality Fund | Community |
| Initial Mass Function | Computing |
| Imsi Management Forum | Computing |
| Internet Mapping Framework | Computing |
| Intelligent Meta File | Computing |
| Ipf Maintenance Facility | Computing |
| I Am Failed | Computing |
| I'm Mickey's Friend | General |
| Insufficient Milk Feeding | General |
| Incredible Monetary Freedom | General |
| International Monopoly Function | General |
| It's Mugabe's Fault | General |
| The Internet Millionaire's Fund | General |
| It's Mostly Fiscal | General |
| Impressive Macroeconomic Flexibility | General |
| International Ministerial Fellowship | General |
| International Monetary Foundation | General |
| I must fail | General |
| I aM F***ed | General |
| Interoperable Master Format | General |
| Intelligent Message Filter | General |
| Impossible Missions Force | General |
| International Monetary Fond | General |
| In My Feelings | General |
| itial Mass Function | General |
| Intermediate Maintenance Facility | General |
| Infant Milk Formula | General |
| It's Mostly Financial | Governmental |
| Intimidation Murder Fraud | Governmental |
| It's Mainly Fiscal | Governmental |
| Imposing Misery And Famine | Governmental |
| International Money Found | International |
| International Motion Festival | International |
| International Money Fund | International |
| International Monetary Fund | International Organization |
| Internet Millionaires Fund | Internet |
| Intrinsic Mode Function | Maths |
| International Myeloma Foundation | Medical |
| I M Fired | Messaging |
| International Monetary Fund (un) | Military and Defence |
| Impossible Mission Force | Military and Defence |
| Intelligent Mine Field | Military and Defence |
| Intelligent Messaging Filter | Networking |
| Intermediate Mass Fragments | Physics Related |
| Imphal, Indonesia | Regional |
| Inventory Master File | Space Science |
| Interplanetary Magnetic Field | Space Science |
| International Motorcycle Federation | Sports |
| Imphal Airport | Transport & Travel |
