| Inert Multi-polymeric Matrix | Academic & Science |
| Institution of Mining and Metallurgy | Academic & Science |
| Immokalee (fl) | Airport Code |
| International Monetary Market | Business |
| Immupharma | Business |
| Integrated Mosquito Management | Business |
| Impact Measurement Management | Business |
| Integrated Materials Management | Business |
| Integrated Medication Management | Business |
| Integrated Management Module | Business |
| Inflight Media Marketing | Business |
| International Marine Management | Business Management |
| International Media Management | Business Management |
| International Media Ministries | Community |
| In-line Memory Module | Computer Hardware |
| Instant Multi Media | Computing |
| Idle Material Management | Computing |
| Intel Management Module | Computing |
| Input Method Manager | Computing |
| Input Message Manual | Computing |
| Integrated Media Module | Computing |
| International Mail Manual | General |
| Instituto de Medicina Molecular | General |
| Indomas Mandiri Makmur | General |
| Institute for Molecular Manufacturing | General |
| Interpolated Markov Model | General |
| Iera Megisti Moni | General |
| Injection Molding Magazine | General |
| Impact Multiple of Money | General |
| Immune Mediated Myositis | General |
| Inductive Modem Module | General |
| Injection Molding Machine | General |
| Insert Multi Mesh | General |
| Instant Message Me | General |
| Ideas Made Measurable | General |
| International Merchandise Mart | General |
| Instituto de Microelectrónica de Madrid | General |
| In Manus Mundus | General |
| Immersive Memorable Moments | General |
| International Mission Mobilisation | General |
| Isuzu Manufacturing Management | General |
| I Ma Mmadu | General |
| Intermotormakers | General |
| International Media Model | General |
| Intreprinderea Mecanica Marsa | General |
| International Mini Meeting | General |
| Intreprinderea Mecanica Muscel | General |
| International Mustang Meet | General |
| International Mercantile Marine | Governmental |
| Institute of Molecular Medicine | Governmental |
| Illinois Maya Ministry | Governmental |
| Institute for Microelectronics and Microsystems | Governmental |
| Institute of Media Monitoring | Governmental |
| Institute for Molecules and Materials | Governmental |
| International Model Management | International |
| International Media Marketplace | International |
| International Multihull Meeting | International |
| Internet Marketing Magicians | Internet |
| In My Mind | Internet |
| Interacting Multiple Model | Maths |
| Immobilize | Medical |
| Immunize | Medical |
| Indian Medical Mission | Medical |
| Integrated Materiel Management | Military and Defence |
| International Money Market | Stock Exchange |
| Interactive Mobile Media | Telecommunication |
