| IIF | IDEAL Integrated Farms 
| Others |
| IIF | Ideas in Food
| Others |
| IIF | Image Interchange Framework
| Others |
| IIF | Immediate If function
| Others |
| IIF | Import Files
| Others |
| IIF | Incident and Injury Free
| Others |
| IIF | Incoming Interface
| Others |
| IIF | Incoming International Fellowships
| Others |
| IIF | India Investment Fund
| Others |
| IIF | Indian Institute of Finance
| Others |
| IIF | Indonesia Infrastructure Finance
| Others |
| IIF | Initiative for Indigenous Futures
| Others |
| IIF | Injuries Illnesses and Fatalities
| Others |
| IIF | Innovation Investment Fund
| Others |
| IIF | Input Interface
| Others |
| IIF | Institut International
| Others |
| IIF | Institut International du Froid
| Others |
| IIF | Institute of Indian Foundrymen
| Others |
| IIF | Institute of International Finance
| Others |
| IIF | InsuResilience Investment Fund
| Others |
| IIF | Integrated Implementation Framework
| Others |
| IIF | Integrated Investigation Form
| Others |
| IIF | Interchange File
| Others |
| IIF | International Iguana Foundation
| Others |
| IIF | International Information Form
| Others |
| IIF | International Institute of Finance
| Others |
| IIF | International Institute of Forecasters
| Others |
| IIF | International Institute of Refrigeration
| Others |
| IIF | International Insulin Foundation
| Others |
| IIF | Intuit Interchange Format
| Others |
| IIF | IPTV Interoperability Forum
| Others |
| IIF | Is It Free?
| Others |
| IIF | Israel Infrastructure Fund
| Others |
| IIF | Italian International Film
| Others |