voluntary association

常用短語

Voluntary Employee Beneficiary Association自愿員工受益協會；自愿雇員受益協會；志愿員工利益協會

international association for voluntary education國際志愿教育協會

voluntary service association志愿服務組織

association for voluntary sterilization自愿絕育協會

Association of Voluntary Service Organisations志愿服務組織協會

association of private voluntary organizations私人志愿組織協會