麻烦高手帮我把以下部门名称翻译成专业英文术语标识牌

Reception Room
Chess Room
Operating Room
Dressing Room
Security Department
Negotiation Room
Financial Room
Conference Room
Deputy General Manager's Office
General Manager Office

Reception room
chess
Operating room
Dressing room
security
Negotiation room
Accounting office
Conference room
Deputy general manager room
General manager room

reception room
chess & card room
operating room
dressing room
security department
meeting room
financial room
conference room
vice-general manager office
GMO general manager office