| Abbreviation | Definition |
|---|---|
| ITDN | Integrated Tactical Defense Network |
| ITEC | Information Technology Equipment Custodian |
| ITEC4 | Information Technology E- Commerce and Commercial Contracting Center |
| ITEC4 | Information Technology, E-Commerce, and Commercial Contracting Center |
| ITEM | Interactive Training Event Menu |
| ITEP | improved turbine engine program |
| ITEP | Independent Technical Evaluation Plan |
| ITEP | Individual Training Evaluation Program |
| ITEP | Intelligence and Tactical Exploitation Processor |
| ITER | Independent Technical Evaluation Report |
| ITES | Information Technology Enterprise Solutions |
| ITF | Intelligence Task Force (DIA) |
| ITG | Infrared Target Graphic |
| ITH | Improved Tactical Helmet |
| ITH | Interim Tactical Headset |
| ITL | Intelligence Task List |
| ITMP | Integrated Training Management Plan |
| ITNS | Integrated Tactical Navigation System |
| ITO | Independent Test Organization |
| ITO | Installation Transportation Office(r) |