OASDHIOASDHI /ˌəʊ eɪ ˌes ˌdiː eɪtʃ ˈaɪ/ 
(Old Age, Survivors, Disability, and Hospital Insurance) the social security insurance programme provided by the US government for people who have worked in the US for a certain number of years. The programme provides pensions (=money for older people who have stopped working), money for people who have been permanently injured, and medicare (=medical care for older people).
(Old Age, Survivors, Disability, and Hospital Insurance) the social security insurance programme provided by the US government for people who have worked in the US for a certain number of years. The programme provides pensions (=money for older people who have stopped working), money for people who have been permanently injured, and medicare (=medical care for older people).