HMM

HMM may refer to:

• Central Mashan Miao (ISO 639 code: hmm), a variety of the Mashan Miao language
• Hammerton railway station, England, National Rail station code HMM
• Hatch Mott MacDonald, a North American engineering consulting firm
• Heavy meromyosin, a fragment obtained from the muscle protein myosin II following limited proteolysis
• Heavy metal music, a subgenre of rock music
• Heroes of Might and Magic (more often referred to as HoMM), a series of turn-based strategy games by New World Computing
• Hidden Markov model, a statistical model
• High-end Master Model, a high-quality Zoids model kit
• Homenmen, an Armenian sporting organization
• Houston Maharashtra Mandal, a Maharashtra Mandal in Houston, Texas
• Hum (sound), a sound one makes when thinking, e.g. "Hmm, I wonder..."
• Human malignant melanoma, a tumour of melanocytic origin
• Hyundai Merchant Marine, a South Korean logistics company
• Marine Medium Helicopter Squadrons, United States Marine Corps squadrons that fly the CH-46 Sea Knight helicopter

https://en.wikipedia.org/wiki/HMM