portable businessglossary / PORTABLE BUSINESS portable business. A portfolio of legal business that an attorney can take from one firm or geographic location to another, with little loss in client relationships. — Also termed portable practice. 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。