| Rank | Abbreviation | Meaning |
|---|
| ***** | IDDP | Identify, Differentiate, Determine, Predict
| |
| **** | IDDP | Institute for Development Democracy and Peace
| |
| **** | IDDP | Iceland Deep Drilling Project
| |
| **** | IDDP | integrated dairy development project
| |
| *** | IDDP | International Directory of Decorative Painters
| |
| *** | IDDP | Iglesia de Dios Pentecostal
| |
| *** | IDDP | Interim Declaration of Design and Performance
| |
| ** | IDDP | Insulin-Dependent Diabetic Pregnancy
| |
| ** | IDDP | Instituto de Desenvolvimento Didáctico & Psicologia
| |
| ** | IDDP | Inter Disciplinary Design Project
| |
| * | IDDP | International Dual Degree Program
| |
| * | IDDP | Integrated Demining and Development Project
| |
| * | IDDP | Illinois Document Depository Program
| |
| * | IDDP | Integrated Drylands Development Programme
| |
| * | IDDP | International Day for the Disabled People
| |
| * | IDDP | Integrated Dairy Development Programme
| |
| * | IDDP | International Day of Deaf People
| |
| * | IDDP | International Day of Disabled Persons
| |
| * | IDDP | Icelandic Deep Drilling Project
| |
| * | IDDP | Illicit Discharge and Detection Program
| |
| * | IDDP | Interface Design Definition Paper
| |
| * | IDDP | insulin-dependent diabetic patients without retinopathy
| |
| * | IDDP | immediate drug development project
| |
| * | IDDP | International Design Decorating Professionals
| |
| * | IDDP | International Dairy Development Program
| |