关于 UL
Category Control Number 类别控制编号(CCN)
Category Responsibility 类别分工(CTR)系统
Certificate of Compliance 产品合格证书
Certification of Conformity Assessment 合格评定证书
Classified Product Information Page 已分级产品信息页
Client Agent Program 客户代理程序(CAP)
Client Document Access 客户文件访问(CDA)
Client Interactive Program 客户交互程序(CIP)
Client Test Data Program 客户测试数据程序(CTDP)
Commercial Inspection and Testing Services 商业检验和测试服务(CITS)
Compliance Management and Product Assurance 一致性管理和产品保证(COMPASS)
Complimentary Listing, Recognition and Classification Program 补充列名、认可和分级程序
Conditions of Acceptability 可接受性条件(C of A或者C/A)
Conformity Assessment Services 安全认证服务(CAS)
Consumer Advisory Council 用户咨询委员会(CAC)