| Acronym | Meaning |
| ITEC | Improved Theater Nuclear Forces Emergency Communications |
| ITEC | Income Tax Exempt Charity |
| ITEC | Income Tax Exemption Claim |
| ITEC | Independent Test & Evaluation Center |
| ITEC | Information Technology Equipment Custodian (US Air Force) |
| ITEC | Information Technology Executive Council |
| iTEC | Innovative Technologies for Engaging Classrooms (EU) |
| ITEC | Intermediate Test and Evaluation Course (DSMC) |
| ITEC | International Training Equipment Conference |