| Ideal Potting Media | Academic & Science |
| Institute of Psychosexual Medicine | Academic & Science |
| Inquisition Post Mortem | Academic & Science |
| Integrated Pest Management | Academic & Science |
| Institute of Preventive Medicine (IPM), Andhra Pradesh | Andhra Pradesh Government |
| Intense Paper Management | Business |
| Intelligent People Management | Business |
| Integrated People Management | Business |
| Integrated Project Management | Business |
| International Project Management | Business |
| Internet Provider Management | Business |
| Integrated Plant Management | Business |
| Inventory Product Movement | Business |
| Integrated Packaging Management | Business |
| Irish Life & Permanent Group | Business |
| IBM Performance Management | Business |
| InfraPartners Management | Business |
| Institute of Personnel Management | Business |
| Intergraded Pest Management | Business |
| International Parking Management | Business Management |
| Investment Properties Management | Business Management |
| Information Publishing Management | Community |
| International Players Movement | Community |
| InterPersonal Message | Computing |
| Ignore Programmer's Mistakes | Computing |
| IRS PCR Multiplex | Computing |
| Ice Patrol Man | Computing |
| Image Processing Machine | Computing |
| Images Per Minute | Computing |
| Internet Protocol Module | Computing |
| Interruptions Per Minute | Computing |
| Interpersonal Messaging | Computing |
| Intelligent Power Management | Computing |
| Integrated Performance Monitoring | Computing |
| Internetwork Performance Monitor | Computing |
| Intelligent Passthru Module | Computing |
| Infoprint Manager | Computing |
| Instructions Per Minute | Computing |
| Internet Protection Module | Computing |
| Impulses Per Minute | Computing |
| Internet Policy Management | Computing |
| Internet Protocol Multicasting | Computing |
| Timers | Cryptocurrency |
| Interaction Pattern Mining | Database Management |
| Integrated Pesticide Management | General |
| Italian Panoramic Monochromator | General |
| Improved Pesticide Marketing | General |
| Incorporated Pest Methods | General |
| Inactive produce markets | General |
| Intelligent Power Modules | General |
| International Ploughing Match and rural expo | General |
| Installs Per Mille | General |
| Interactions Per Mille | General |
| Intelligent Power Manager | General |
| Instrument Panel Module | General |
| Image Processing Module | General |
| Intelligent Powertrain Management | General |
| Insect Prevention Management | Governmental |
| Import Program Manager | Governmental |
| Iteration Planning Meeting | Governmental |
| Integrated Planning Model | Governmental |
| ICHCHPURAM | Indian Railway Station |
| Instituto de Previsión Militar | International |
| International Partners in Mission | International |
| Internet Presence Management | Internet |
| Inches Per Minute | Measurement Unit |
| Impressions Per Minute | Measurement Unit |
| International Partnership for Microbicides | Medical |
| International Parasite Movement | Medical |
| Improved Pathogen Mortality | Medical |
| Introduction to the Practice of Medicine | Medical |
| Ionization Profile Monitor | Physics Related |
| Interactive Presentation Manager | Softwares |
| Investment Per Member | Stock Exchange |
| Interpersonal Messaging System | Telecommunication |
