ZM or Zm may refer to:
ZM (pronounced zed-em) is a New Zealand contemporary hit radio network owned by New Zealand Media and Entertainment.
Zmudowski State Beach is located in Moss Landing in Monterey County, California, United States, operated by the California Department of Parks and Recreation.
ZMA (Zinc Monomethionine Aspartate, Magnesium Aspartate and Vitamin B6) is a supplement used primarily by athletes, gymnasts, and bodybuilders.
The ZM-87 Portable Laser Disturber is a Chinese electro-optic countermeasure neodymium laser device. The ZM-87 was primarily intended to blind humans but was also reported to damage the photo-electric elements in laser rangefinders, videocameras and missile seekers.
The ZMC-2 (Zeppelin Metal Clad 200,000 cubic foot capacity) was the only successfully operated metal-skinned airship ever built.
Protein kinase C-binding protein 1 is an enzyme that in humans is encoded by the ZMYND8 gene.