| IDX | Identix, Inc. | Identix公司。 |
| IDX | Internet Data Exchange (MLS real estate) | 互联网数据交换(MLS房地产) |
| IDX | Integrated Digital Exchange | 综合数字交换 |
| IDX | Intact Dilation and Extraction (type of abortion) | 完整扩张和拔除(流产类型) |
| IDX | Improved Dispersed Explosives | 改进的分散炸药 |
| IDX | Index (File Name Extension) | 索引(文件扩展名) |
| IDX | Internet Data eXchange | Internet数据交换 |
| IDX | Index (many - FoxPro) | 索引(许多-FoxPro) |
| IDX | Header information (CMYK image) (Stork format) | 标题信息(CMYK图像)(Stork格式) |