oasdhiglossary / OASDHI OASDHI.abbr. Old Age, Survivors, Disability, and Health Insurance. See OLD-AGE AND SURVIVORS’ INSURANCE. 词条贡献者 双语律师Matthew,国际知名法学院法律专业,擅长翻译各类与商业秘密起诉与调查相关的法律文件。