Green Mail 绿票讹诈
Posion Pill 毒丸策略
Brokerage 佣金；中间人业务
Discount Broker 折让经纪；贴现票据经纪人
Option Trading 期权
Swap 互换；掉期
Forward Contract 远期
SEFs (swap execution facilities) ：A Swap Execution Facility (SEF) is an electronic platform provided by a corporate entity that allows participants to buy and sell swaps in a regulated and transparent manner.
Fiduciary Account 托管账户
