PEO

PEO may stand for:

Business

Professional Engineers Ontario, professional and regulatory organization for engineers in Ontario, Canada Pancyprian Federation of Labour, an umbrella organization for trade unions in Cyprus (, ) Professional employer organization, a service provider of outsourced human resource management

Military and law enforcement

Parking enforcement officer, an official who issues parking tickets Program executive officer, an individual, civilian or military, responsible for large scale U.S. military acquisitions Programs Evaluation Office, a covert U.S. paramilitary mission in Laos in 1955–62

Science

Plasma electrolytic oxidation, a surface-treatment process for metals Polyethylene oxide, alternate name for Polyethylene glycol, a polymer Progressive external ophthalmoplegia, alternate term for chronic progressive external ophthalmoplegia, an eye disorder

Other uses

P.E.O. Sisterhood, an international women's organization with headquarters in North America Old Persian, ISO 639-2 and ISO 639-3 language code peo

See also Peo (disambiguation)