| Abbreviation | Definition |
|---|---|
| IBFR | Interagency Biographical or Financial Report |
| IBFR | Internet Based Financial Reports |
| IBFS | International Bureau Filing System |
| IBI | International Billboard Identity |
| IBIS | Industry Buffer Information Sheet |
| IBIS | Integrated Business Information System |
| IBIS | Issue-Based Information System |
| IBM | Integrated Business Mechanics |
| IBM | Integrated Business Module |
| IBM | Internet Business Marketer |
| IBM | I've Been Misled |
| IBM | I've Been Moved |
| IBO | Independent Business Owner |
| IBO | Initial Buy-Out |
| IBP | Integrated Business Planning |
| IBP | Internet Business Process |
| IBPC | Indian Business and Professional Council |
| IBPE | Institute for Business and Professional Ethics |
| IBS | International Business Stream |
| IBT | Integrated Business Technology |