GMO (disambiguation)

Look up GMO in Wiktionary, the free dictionary.

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