| IDIP | Impaired Driver Intervention Program 
| Others |
| IDIP | Individualized Diet Improvement Program
| Others |
| IDIP | Individually Designed Interdisciplinary Program
| Others |
| IDIP | Infectious Disease and Inflammation Program
| Others |
| IDIP | Infrastructure Delivery Improvement Program
| Others |
| IDIP | Insects Diseases and Invasive Plants
| Others |
| IDIP | Integrated Digital Investigation Process
| Others |
| IDIP | Interagency Dispatch Implementation Project
| Others |
| IDIP | International Development Internship Program
| Others |
| IDIP | Intoxicated Driver Intervention Program
| Others |
| IDIP | Intruder Detection and Isolation Protocol
| Others |
| IDIP | Intrusion Detection and Isolation Protocol
| Others |