| International Language Programs | Academic & Science |
| Individualized Learning Program | Academic & Science |
| Institut Latihan Perindustrian | Academic & Science |
| Ile Des Pins | Airport Code |
| Indefinite Listing Privilege | Business |
| Introduction Leader Program | Business |
| Individualized Learning Plan | Community |
| Infant Learning Program | Community |
| Independent Learning Programme | Community |
| Itial Learning Program | Community |
| Integrated Learning Programme | Community |
| Integral Leadership Program | Community |
| Intelligent Learning Platform | Community |
| Intercultural Leadership Program | Community |
| Integrated Learning Program | Community |
| Individual Learning Pursuit | Community |
| Independent Living Project | Community |
| Individual Learning Plan | Community |
| Independent Living Program | Community |
| Integer Linear Programming | Computing |
| Instance Level Property | Computing |
| Inline Power | Computing |
| Interactive List Processor | Computing |
| Instruction Level Parallelism | Computing |
| Industrial Liaison Program | General |
| Industrial Lighting Products | General |
| Independent Living Programs | General |
| Inner Line Permit | General |
| Integral Life Practice | General |
| Isolated Limb Perfusion | General |
| Integrated Licensing Process | General |
| Intermediary Lending Pilot | General |
| Itial Loan Procurement | General |
| Information Lifecycle Protection | General |
| Instruction Logic Processing | General |
| Independent Labor Party | Governmental |
| Intelligence-Led Policing | Governmental |
| Indian Legal Program | Governmental |
| Index to Legal Periodicals | Governmental |
| International Lithosphere Program | International |
| International Language Project | International |
| Internet Leased Port | Internet |
| Intense Laser Physics | Medical |
| International Logistics Program | Military and Defence |
| Ile Des Pins, New Caledonia | Regional |
| Independent Labour Party | Regional |
| Inductive Logic Programming | Softwares |
| Integrated Logistics Panel | Space Science |
| Inter League Play | Sports |
