EIT
- ATSC
- DVB
- Eastern Institute of Technology
- Eitiep language
- Electrical impedance tomography
- Electromagnetically induced transparency
- Emirates Institute of Technology
- Engineer in Training
- Engineering Institute of Technology
- Enhanced interrogation techniques
- Eritrea Institute of Technology
- European Institute of Innovation and Technology
- Everything Is Terrible!
- Extended irreversible thermodynamics
- Extreme ultraviolet Imaging Telescope
- Kyoto Protocol