Business Support System
Base Station System BSS
accounting business system
BSP Business System Planning
Business Analysis Support System
Business and Operation Support System
business operation and decision support system
Business Operation Support System
Business operation support system for telecommunication
Business Operations Support System
Business system
业务系统
商业系统
营业系统
商务系统
商用系统
业务流程
业务体系
交易制度
business system planning
Climate Business System
Corporation Electronic Business System CEBS