• E-learning Maturity Model, a quality improvement framework
• Eastern Mennonite Missions, an American Mennonite mission agency
• Electronic Multi Meter, an electronic measuring instrument
• Electronic Music Midwest, a festival of electroacoustic music
• Emm Brook, a small river in the English county of Berkshire
• EMM (psychedelic), a psychedelic drug
• Enterprise Marketing Management, a software category
• Entitlement management message, in Conditional access content protection
• Excuse Me Moses, an Austrian rock band
• Expanded Memory Manager, see Expanded Memory
• Evangelical Mission Ministries, a non-denominational mission agency

See also

• Emm Gryner, Canadian singer-songwriter