A Great List of ETF 's

Standard Index Funds
QQQQ - NDX 100
SPY - SP500
DIA - Dow Jones Industrials
MDY - SP Mid Cap 400
IWM - Russell 2000

Short/Bear Funds (Allows you to short in IRA/401K accounts)

PSQ - Short QQQ Inverse of the NASDAQ-100
SH - Short S&P500 Inverse of the S&P 500
DOG - Short Dow30 Inverse of the DJIA
MYY - Short MidCap400 Inverse of the S&P Mid Cap 400


2x Margin Built In (Allows you to leverage IRA/401K)

QLD - Double the NASDAQ-100
SSO - Double the S&P 500
DDM - Double the DJIA
MVV - Double the S&P MidCap 400

QID - Double the inverse of the NASDAQ-100
SDS - Double the inverse of the S&P 500
DXD - Double the inverse of the DJIA
MZZ - Double the inverse of the S&P MidCap 400


Countries (Allows you to invest in other economies)

EWJ - Japan
EWT - Taiwan
EWH - Hong Kong
EWB - Brazil
EWU - UK
EWW - Mexico
EWM - Malaysia
EWS - Singapore
EWC - Canada
EWY - South Korea
EWP - Spain
EWA - Australia
EWP - Pacific ex. Japan
EWG - Germany
EWI - Italy
EWL - Switzerland
EWQ - France
EWD - Sweden
EWK - Belgium
EWO - Austria
EWN - Netherlands


Stock Market Sector Funds (Sector Baskets)

OIH - Oil Services Sector
XLE - Oil Sector
XLI - Industrial Sector
IGE - Natural Resources Sector
IYR - US Real Estate Sector
XLU - Utility Sector
SMH - Semiconductor Sector
XLF - Financial Sector
RTH - Retail Sector
TTH - Telecom Sector
WMH - Wireless Sector
SWH - Software Sector
XLK - Technology Sector
HHH - Internet Sector
XLB - Materials Sector
XLY - Consumer Discretionary Sector
PPH - Pharmaceuticals Sector
XLV - Health Care Sector
IGN - Networking Sector
BBH - Biotech Sector


Bond Funds

SHY - 1-3 yr treasury bond
IEF - 7-10 yr treasury bond
TLT - 20+ yr treasury bond
LQD - corporate bond


Commodities

GLD - Gold
SLV - Silver
USO - Oil


Currencies

FXA - Rydex CurrencyShares Australian Dollar Trust
ETF
FXB - Rydex CurrencyShares British Pound Sterling
ETF
FXC - Rydex CurrencyShares Canadian Dollar Trust ETF
FXE - Euro Currency Trust ETF
FXF - Rydex CurrencyShares Swiss Franc Trust ETF
FXM - Mexican Peso Trust ETF
FXS - Rydex CurrencyShares Swedish Krona Trust ETF

More information...