| IBEC | Immunology and Biologics Educational Collaborative 
| Others |
| IBEC | Improved Basic Education in Cambodia
| Others |
| IBEC | In Bond Export Consolidator
| Others |
| IBEC | Independent Binary Erasure Channel
| Others |
| IBEC | Indonesia Britain Education Centre
| Others |
| IBEC | Information Behavior in Everyday Contexts
| Others |
| IBEC | Institute of Biodiversity and Environmental Conservation
| Others |
| IBEC | Instituto Brasileiro de Ensaios de Conformidade
| Others |
| IBEC | International Bank for Economic Cooperation
| Others |
| IBEC | International Basic Economy Corporation
| Others |
| IBEC | International Belief Education Culture
| Others |
| IBEC | International Benefits Evaluation and Costs
| Others |
| IBEC | International Benefits Evaluation Community
| Others |
| IBEC | International Broadband Electric Communications
| Others |
| IBEC | International Business and Economics Club
| Others |
| IBEC | International Business Entrepreneurship Centre
| Others |
| IBEC | International Business Exchange Corporation
| Others |
| IBEC | Internet Business Environment for Corporations
| Others |
| IBEC | Irish Business and Employers Confederation
| Others |
| IBEC | Iroquois Bio Energy Company
| Others |
| IBEC | Isaac Bear Early College
| Others |