'HMO' definitions:

Definition of 'HMO'

(from WordNet)
noun
Group insurance that entitles members to services of participating hospitals and clinics and physicians [syn: health maintenance organization, HMO]

Definition of 'HMO'

From: GCIDE
  • HMO \HMO\ n. [acronym for Health Maintenance Organization.] A health maintenance organization; a form of group health insurance that entitles members to services of participating hospitals and clinics and physicians. [acronym]
  • Syn: health maintenance organization. [WordNet 1.5]