Breadcrumb Home > Thesaurus > H Synonyms of hmo Find synonyms for: Noun 1. health maintenance organization, HMO, health insurance usage: group insurance that entitles members to services of participating hospitals and clinics and physicians WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of hmo (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: rococo Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language