IEM

• 1Em
• Energy policy of the European Union
• I.E.M. (album)
• In-ear monitors
• Inborn error of metabolism
• Incredible Expanding Mindfuck
• Information Technology Engineering
• Institute of Electronic Music and Acoustics
• Institute of Engineering and Management
• Institute of Engineering in Medicine
• Integrated Enterprise Modeling
• Intel Extreme Masters
• International emergency medicine
• Internet Explorer Mobile
• Ion evaporation model
• Iowa Electronic Markets