| Abbreviation | Definition |
|---|---|
| IBC | International Business Companies |
| IBC | International Business Company |
| IBC | International Business Corporation |
| IBC | Israel Business Connection |
| IBCE | International Business and Chinese Enterprise |
| IBCE | International Business Conference and Exhibition |
| IBEC | Irish Business and Employers Confederation |
| IBF | International Banking Facility |
| IBGM | International Business and Global Management |
| IBLC | International Business Law Commission |
| IBMC | International Business Machines Corp |
| IBOR | Interbank Offered Rate |
| IBP | International Business Park |
| IBP | International Business Program |
| IBRD | International Bank for Reconstruction and Development |
| IBS | International Business School |
| IBS | International Business Systems |
| IBST | International Business School Tuttlingen |
| IBST | International Business Standard Time |
| IBTM | International Business and Technology Managment |