MHI

MHI in an initialism which could mean:

• Master of Health Informatics; see Health Informatics
• Mitsubishi Heavy Industries, a Japanese multinational engineering, electrical equipment and electronics company headquartered in Tokyo
• Mild head injury
• Monster Hunter International, 2007 novel by Larry Correia
• Material Handling Instructions
• Multi-Handset Interface, the U.S. sales name for Motorola's Universal Handy Interface