| IDF | I Do Fly 
| Others |
| IDF | I Don't Fly
| Others |
| IDF | Identity Development Fund
| Others |
| IDF | Ile De France
| Others |
| IDF | Illinois Disciples Foundation
| Others |
| IDF | Image Definition File
| Others |
| IDF | Immediate Distribution Facility
| Others |
| IDF | Immune Deficiency Foundation
| Others |
| IDF | Import Declaration Form
| Others |
| IDF | Independent Distribution Facility
| Others |
| IDF | Independent Distribution Frame
| Others |
| IDF | Independent Doctors Federation
| Others |
| IDF | Indian Development Foundation
| Others |
| IDF | Indigenous Defence Fighter
| Others |
| IDF | InDirect Fire
| Others |
| IDF | Industrial Distribution Frame
| Others |
| IDF | Inertial Dampening Field
| Others |
| IDF | Infantile Digital Fibromatosis
| Others |
| IDF | Initiatives for Development Foundation
| Others |
| IDF | Innovative Digital Foundations
| Others |
| IDF | Input Data Format
| Others |
| IDF | Input Device Framework
| Others |
| IDF | Insoluble Dietary Fibre
| Others |
| IDF | Instant Data Forms, Limited
| Others |
| IDF | Institute of Design and Fashion
| Others |
| IDF | Institute of Documentary Film
| Others |
| IDF | Instrument Definition File
| Others |
| IDF | Instrument Design and Fabrication
| Others |
| IDF | Insurance Development Forum
| Others |
| IDF | Integrated Development Foundation
| Others |
| IDF | Integrated Disposal Facility
| Others |
| IDF | Integrated Dual Feed
| Others |
| IDF | Intel Developer Forum
| Others |
| IDF | Intel Developer's Forum
| Others |
| IDF | Intelligent Data Fusion
| Others |
| IDF | Intelligent Documentation Framework
| Others |
| IDF | Intensity Duration Frequency
| Others |
| IDF | Intensity, Duration, Frequency
| Others |
| IDF | Inter-Dimensional Federation
| Others |
| IDF | Interaction Design Foundation
| Others |
| IDF | Interdisciplinary Doctoral Fellowship
| Others |
| IDF | Interim Data Feed
| Others |
| IDF | Interior Design Firm of Omaha
| Others |
| IDF | Intermediate Data Format
| Others |
| IDF | Intermediate Distribution Facility
| Others |
| IDF | Intermediate Distribution Frame
| Others |
| IDF | Internal Distribution Facility
| Others |
| IDF | International Dance Federation
| Others |
| IDF | International Dart Federation
| Others |
| IDF | International Darts Federation
| Others |
| IDF | International Defense Force
| Others |
| IDF | International Dehydrated Foods
| Others |
| IDF | International Development & Finance
| Others |
| IDF | International Development Foundation
| Others |
| IDF | International Diabetes
| Others |
| IDF | International Diabetes Federation
| Others |
| IDF | International Diving Federation
| Others |
| IDF | International DOI Foundation
| Others |
| IDF | International Domination Force
| Others |
| IDF | International Dominican Foundation
| Others |
| IDF | International Downhill Federation
| Others |
| IDF | International Draughts Federation
| Others |
| IDF | Internet Death Forces
| Others |
| IDF | Inverse Document Frequency
| Others |
| IDF | Invertire Doppio Tipo F
| Others |
| IDF | IoT Development Framework
| Others |
| IDF | Ipas Development Foundation
| Others |
| IDF | Israel Death Forces
| Others |
| IDF | Israel Defence Force
| Others |
| IDF | Israel Defense Force
| Others |
| IDF | Israel Defense Forces
| Others |
| IDF | Israeli Defense Force
| Others |
| IDF | Israeli Defense Forces
| Others |