| IBX | The Inner Banks (North Carolina) | 内部银行（北卡罗来纳州） |
| IBX | Inner Banks (Foundation of Renewal for Eastern North Carolina) | 内部银行（北卡罗来纳州东部复兴基金会） |
| IBX | Ralston Purina Company | Ralston Purina公司 |
| IBX | Internet Book eXchange | Internet图书交换 |
| IBX | Integrated Business Exchange | 综合业务交换 |
| IBX | Independence Blue Cross (Health Insurance Company) | 独立蓝十字（健康保险公司） |
| IBX | Internet Business Exchange | 互联网商务交换 |
| IBX | Iota Beta Chi Sorority | Iota Beta Chi联谊会 |