Human’s Brains are unreliable

ETF - Exchange-Traded Fund 交易所交易基金: (An exchange-traded fund (or ETF) is an investment vehicle traded on stock exchanges, much like stocks.)
Closed-End Fund 封闭式基金 : A closed-end fund, or closed-ended fund is a collective investment scheme with a limited number of shares.
Open-End Fund 开放式基金
Unit Investment Trust（信托） UIT : A Unit Investment Trust (UIT) is a US investment company offering a fixed (unmanaged) portfolio of securities having a definite life.
Merger(合并) : mergers and acquisitions (abbreviated M&A)
net asset value 财产净价值
Russell Indexes
Naked Short Selling or Naked Shorting : the practice of selling a stock short, without first borrowing the shares or ensuring that the shares can be borrowed as is done in a conventional short sale.
the balance sheets 资产负债表
Outright (买断，长期持有的形式) | Overnight（term = DD）
“The Opportunity Cost” of an item is what you give up to obtain that item.
DTCC=the Depository Truct & Clearing Corporation
ROI - Return Of Investment
DV01 - Dollar Value of a basis point (also called BPV, that’s Basis Point Value)
LIBOR - London interbank Offering Rate伦敦银行同业拆借利率
SDI = Standard Delivery Instruction (BUY code 2009/01/02 1000 price)