| IDIC | Idaho Drug Information Center 
| Others |
| IDIC | Indonesia Deposit Insurance Corporation
| Others |
| IDIC | Infinite Diversity Infinite Combinations
| Others |
| IDIC | Institutional Diversity and Inclusion Collaborative
| Others |
| IDIC | International Day of Italian Cuisines
| Others |
| IDIC | International Development Information Centre
| Others |
| IDIC | International Diving Instructor Corporation
| Others |
| IDIC | International Drop In Center
| Others |
| IDIC | International Drought Information Center
| Others |
| IDIC | International Drug Information Center
| Others |
| IDIC | Intrusion Detection Immersion Curriculum
| Others |
| IDIC | Iowa Dairy Industry Commission
| Others |
| IDIC | Islamic Documentation Information Center
| Others |