- ZMH stands for Zimmer Holdings, Inc. (est. 1927; Warsaw, IN)
- ZMH stands for Zone Mail Hour (FIDOnet)
- ZMH stands for Zoological Museum of Helsinki (Finland)
- ZMH stands for Zoologisches Museum Hamburg (German: Hamburg Zoological Museum; Hamburg, Germany)
- ZMH stands for 108 Mile Ranch (Canadian Airport code)
- ZMH stands for Zope Managed Hosting
ZMH