CMO

CMO is a three-letter abbreviation that may stand for:

Engineering

• Corticosterone 18-monooxygenase, an enzyme involved in steroid hormone metabolism
• Cubic Mile of Oil, a global-scale measure of energy, roughly equal to the amount of oil consumed worldwide each year

Entertainment

• Check Mii Out, channel for the Wii

Health

• Cetyl Myristoleate, a health supplement
• Chief Medical Officer (disambiguation)

Marketing

• Chief marketing officer

People and Groups

• Canadian Mathematical Olympiad
• Chi Mei Optoelectronics, producer of TFT LCD panels
• Cyprus Mathematical Olympiad

Other uses

• CAMPUS Magazine Online
• Civil-military operations, activities of a military force
• Collateralized mortgage obligation
• Charter Management Organization, in American education refers to the operator of a charter school
• Commodore's Messenger Organization, a high-ranking group with the Scientology Sea Organisation
• Congressional caucus, or a congressional member organization
• Contract manufacturing organization, a pharmaceutical manufacturing outsourcing organization
• Cripple Mr Onion, a fictional card game in the Discworld universe
• Chicago, St. Paul, Minneapolis and Omaha Railway