| ICAB | Instant Computer Aided Bookings 
| Others |
| ICAB | Institute of Chartered Accountants of Bangladesh
| Others |
| ICAB | Institute of Chartered Accountants of Barbados
| Others |
| ICAB | Institute of Chartered Accountants of Belize
| Others |
| ICAB | Institute of Cultural Affairs Belgium
| Others |
| ICAB | Inter Country Adoption Board
| Others |
| ICAB | International Cargo Advisory Bureau
| Others |
| ICAB | International Certification Accreditation Board
| Others |
| ICAB | International Coaching Apprenticeship in Basketball
| Others |
| ICAB | Internationalization Collaborative Across Bloomington
| Others |
| ICAB | The Institute of Chartered Accountants of Bangladesh
| Others |