oshaglossary / OSHA OSHA (oh-sh[schwa]).abbr.1. OCCUPATIONAL SAFETY AND HEALTH ACT OF1970.2. OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION. 词条贡献者 资深译员Gwen,毕业于英国顶尖的高级翻译学院,擅长翻译涉及物联网领域的法律文件。