List of Inverse ETFs (Short ETFs / Bear ETFs)
ETFs.

These were taken from the ProShares product page:

Short & UltraShort MarketCap ETFs:

ETF Name Ticker Benchmark Index
Short QQQ PSQ Nasdaq-100
Short Dow 30 DOG DJIA
Short S&P 500 SH S&P 500
Short MidCap400 MYY S&P MidCap 400
Short SmallCap600 SBB S&P SmallCap 600
Short Russell2000 RWM Russell 2000
UltraShort QQQ QID Nasdaq-100
UltraShort Dow 30 DXD DJIA
UltraShort S&P 500 SDS S&P 500
UltraShort MidCap400 MZZ S&P MidCap 400
UltraShort SmallCap600 SDD S&P SmallCap 600
UltraShort Russell2000 TWM Russell 2000


UltraShort Style:


ETF Name Ticker Benchmark Index
UltraShort Russell1000 Value SJF Russell 1000 Value
UltraShort Russell1000 Growth SFK Russell 1000 Growth
UltraShort Russell MidCap Value SJL Russell MidCap Value
UltraShort Russell MidCap Growth SDK Russell MidCap Growth
UltraShort Russell2000 Value SJH Russell 2000 Value
UltraShort Russell2000 Growth SKK Russell 2000 Growth



UltraShort Sector:


ETF Name Ticker Benchmark Index
UltraShort Basic Materials SMN Dow Jones U.S. Basic Materials
UltraShort Consumer Goods SZK Dow Jones U.S. Consumer Goods
UltraShort Consumer Services SCC Dow Jones U.S. Consumer Services
UltraShort Financials SKF Dow Jones U.S. Financials
UltraShort Health Care RXD Dow Jones U.S. Health Care
UltraShort Industrials SIJ Dow Jones U.S. Industrials
UltraShort Real Estate SRS Dow Jones U.S. Real Estate
UltraShort Semiconductors SSG Dow Jones U.S. Semiconductors
UltraShort Oil & Gas (Note: Read this if you're thinking of using DUG to short oil prices) DUG Dow Jones U.S. Oil & Gas
UltraShort Technology REW Dow Jones U.S. Technology
UltraShort Utilities SDP Dow Jones U.S. Utilities


Short & UltraShort International:


ETF Name Ticker Benchmark Index
Short MSCI Emerging Markets EUM MSCI Emerging Markets Index
Short MSCI EAFE EFZ MSCI EAFE Index
UltraShort MSCI EAFE EFU MSCI EAFE Index
UltraShort MSCI Emerging Markets EEV MSCI Emerging Markets index
UltraShort MSCI Japan EWV MSCI Japan Index
UltraShort FTSE/Xinhua China 25 FXP FTSE/Xinhua China 25 Index


And here are some inverse Gold ETNs (Exchange Traded Notes):

DB Gold Double Short ETN (DZZ)
DB Gold Short ETN (DGZ)


Below is the list of Direxion-shares 3X ETFs

Bear 3X Shares


BGZ - Daily Large Cap Bear 3X Shares - Russell 1000
MWN - Daily Mid Cap Bear 3X Shares - Russell Midcap Index
TZA - Daily Small Cap Bear 3X Shares - Russell 2000
ERY - Daily Energy Bear 3X Shares - Russell 1000 Energy Index
FAZ - Daily Financial Bear 3X Shares - Russell 1000 Financial Services Index
TYP - Daily Technology Bear 3X Shares - Russell 1000 Technology Index
DPK - Daily Developed Markets Bear 3X Shares - MSCI EAFE Index
EDZ - Daily Emerging Markets Bear 3X Shares - MSCI Emerging Markets IndexSM
TYO - Daily 10-Year Treasury Bear 3X Shares - NYSE Arca Current 10-Year U.S Treasury Index
TMV - Daily 30-Year Treasury Bear 3X Shares - NYSE Arca Current 30-Year U.S. Treasury Index

Bull 3X Shares


BGU - Daily Large Cap Bull 3X Shares - Russell 1000
MWJ - Daily Mid Cap Bull 3X Shares - Russell Midcap Index
TNA - Daily Small Cap Bull 3X Shares - Russell 2000
ERX - Daily Energy Bull 3X Shares - Russell 1000 Energy Index
FAS - Daily Financial Bull 3X Shares - Russell 1000 Financial Services Index
TYH - Daily Technology Bull 3X Shares - Russell 1000 Technology Index
DZK - Daily Developed Markets Bull 3X Shares - MSCI EAFE Index
EDC - Daily Emerging Markets Bull 3X Shares - MSCI Emerging Markets IndexSM
TYD - Daily 10-Year Treasury Bull 3X Shares - NYSE Arca Current 10-Year U.S Treasury Index
TMF - Daily 30-Year Treasury Bull 3X Shares - NYSE Arca Current 30-Year U.S. Treasury Index