MMH may refer to:

• Monomethylhydrazine, a chemical with the formula CH₃N₂H₃.
• The IATA location identifier for Mammoth Yosemite Airport.
• The private hospital in Taipei, Taiwan, Mackay Memorial Hospital.
• The NYSE ticker symbol for Meristar Hotels and Resorts, now Interstate Hotels and Resorts.
• Abbreviation of a very popular Spanish word in systems engineering which means: "Movimiento Molecular Hypersonic"{{citation needed|date=July 2012}}
• Multilinear Modular Hashing, a hash function computer algorithm
• Miguel de la Madrid Hurtado, 52nd President of Mexico.
• Manual Material Handling

• Cantemus Chamber Choir
• Canterach
• Cantera (Ponce)
• Canter Brown Jr.
• Canterburied Sounds, Vol.s 1-4
• Canterbury Agricultural and Pastoral Association
• Canterbury Agricultural College
• Canterbury and York Society
• Canterbury A&P Association
• Canterbury (band)
• Canterbury-Bankstown Bulldogs 2011 season
• Canterbury-Bankstown Bulldogs salary cap breach
• Canterbury-Bankstown DRLFC
• Canterbury Branch of New Zealand Author PEN
• Canterbury Branch of the Royal Society of New Zealand
• Canterbury Building Society
• Canterbury Bus Station
• Canterbury Castle (Portland, Oregon)
• Canterbury Cathedral Priory
• Canterbury Christchurch College
• Canterbury city walls
• Canterbury City Walls
• Canterbury College, Christchuch
• Canterbury College School of Art
• Canterbury College (Windsor)