| HIIC | Habib Islamic Investment Certificate 
| Others |
| HIIC | HABIBMETRO Islamic Investment Certificates
| Others |
| HIIC | Hawaiian Islands Impreza Club
| Others |
| HIIC | Health Issues In the Community
| Others |
| HIIC | Honorary International Investors Council
| Others |
| HIIC | Hurricane Insurance Information Center
| Others |
| HIIC | Hyperthermic Intraoperative Intraperitoneal Chemotherapy
| Others |
| HIIC | Hyperthermic Intraoperative Intreperitoneal Chemotherapy
| Others |