HMO (disambiguation)

An HMO is a health maintenance organization, an organization that provides or arranges managed care.

HMO or hmo may also refer to:

Codes

 * IATA code for General Ignacio Pesqueira Garcia International Airport, in Hermosillo, Mexico
 * ISO 639 code for Hiri Motu language, an official language of Papua New Guinea

Science

 * Hermanus Magnetic Observatory, the former name of SANSA Space Science, South Africa
 * Hückel molecular orbital method, a simple method for the determination of electron energies
 * Human milk oligosaccharide, a family of structurally diverse unconjugated glycans
 * Methyl orange (HMo), an acid–base indicator

Others

 * Hatsune Miku Orchestra, a cover album arranged by PAw Lab. (vocal by Hatsune Miku, original music by Yellow Magic Orchestra)
 * House in multiple occupation, a residential building housing unrelated people