GMO (disambiguation)
# GMO (disambiguation)

A GMO is a genetically modified organism.

GMO may also refer to:

* Genetically modified food
* Gell-Mann–Okubo mass formula in particle physics
* Generalised molecular orbital theory, in chemistry
* Gulf, Mobile and Ohio Railroad, a U.S. railroad carrier corporation
* GMO LLC, a Boston-based asset management firm led by Jeremy Grantham
* GMO Internet, Inc, a Japanese internet services company, and parent of web security company GlobalSign

## Music

* The Glenn Miller Orchestra, a U.S. jazz group
* Green Mountain Orchestra, a band from Hong Kong
* "G.M.O. (Got My Own)", 2018 song by Mýa
