| ITEM | Integrated Training Event Model | 综合培训事件模型 |
| ITEM | Independent Treasury Economic Model (UK independent economic forecasting group) | 独立财政部经济模型（英国独立经济预测小组） |
| ITEM | Independent Treasury Economic Model | 独立财政经济模型 |
| ITEM | If Then Else Minimizer | If Then Else最小化器 |
| ITEM | International Trade And Exhibition Messe | 国际贸易展览会 |
| ITEM | Information Technology Equipment Manager | 信息技术设备经理 |
| ITEM | Information Technology for Enrollment Management (Case Western Reserve University) | 招生管理信息技术（凯斯西储大学） |
| ITEM | Illustrated Tools and Equipment Manual | 图解工具和设备手册 |
| ITEM | Interactive Training Event Menu | 交互式培训事件菜单 |
| ITEM | Integrated Theater Engagement Model | 综合战区参与模型 |
| ITEM | Interactive Tactical Effectiveness Model | 交互式战术效能模型 |