noun (plural ~s) Etymology: preferred provider organization Date: 1983 an organization providing health care that gives economic incentives to the individual purchaser of a health-care contract to patronize certain physicians, laboratories, and hospitals that agree to supervision and reduced fees
PPO
Meaning of PPO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012