| Institutional Operational Plan | Academic & Science |
| Institute Of Psychiatry | Academic & Science |
| Institute Of Politics | Academic & Science |
| Industrial Organizational Psychology | Academic & Science |
| Intensive Observation Period | Academic & Science |
| INSTITUTE OF PACKAGING, PATNA | Academic & Science |
| Ioma | Airport Code |
| Internet Optimized Publicity | Business |
| International Organization of Paleobotany | Business |
| Industrial Opportunity Partners | Business |
| International Operations Personnel | Business |
| Intracom Operational Procedure | Business |
| Isle Of Palms | Business |
| Integrated Operations Plan | Business |
| Instant Order Promissing | Business |
| Individual Oral Presentation | Community |
| Infant Of Prague Catholic Parish | Community |
| Intensive Office Procedures | Community |
| Izu Oceanic Park | Community |
| Intensive Operational Period | Computer Hardware |
| Intensive Outpatient Programming | Computing |
| Input Output Platform | Computing |
| Interoperability Provider | Computing |
| Internet Of Products | Computing |
| Internet Of Payments | Computing |
| Internet Of Printing | Computing |
| In Other Places | General |
| International Organisation of Palaeobotany | General |
| International Organization of Psychophysiology | General |
| Intraocular pressure | General |
| Intensive Out patient | General |
| Interstate Office Products | General |
| Indirect Object Pronoun | General |
| Informational One Pager | General |
| Industry Option Package | General |
| Ilula Orphan Program | General |
| Independent Olympic Participants | General |
| Indian Offset Partner | General |
| Intuit Online Payroll | General |
| Intensive Outpatient Programs | General |
| Intra Orifice Pressure | General |
| Irritating Other People | General |
| Internal Operating Procedures | General |
| Integrated Oil Pan | General |
| Index Of Performance | General |
| Institute of Packaging | Governmental |
| Instituto de la Opinión Pública | Governmental |
| Inanimate Objects Party | Governmental |
| Invasion Of Privacy | Governmental |
| International Online Pharmacy | International |
| Internet of People | Internet |
| Intensive Outpatient Program Intraocular Pressure | Jobs |
| Integrated Occupational Program | Jobs |
| Intensive Outpatient Program | Medical |
| In Optometry topic | Medical |
| Interface Operating Procedures | Military and Defence |
| Interface Operating Procedure | Military and Defence |
| Institute of Physics | Physics Related |
| Ioma, Papua New Guinea | Regional |
| Installed Optional Package | Softwares |
| In-orbit Plane | Space Science |
| Input/output Port | Space Science |
| Input/output Processor | Space Science |
| Integrated Operation Plan | Space Science |
| Internal Operating Plan | Space Science |
| Independent Olympic Participant | Sports |
