What would you look under for the symbol for the shopping channel called QVC in the stock market?

Any of several online brokers and financial advisors provide free symbol lookup services.

The QVC channel is a wholly owned subsidiary of Liberty Media Corporation
Liberty Interactive Group (Nasdaq: LINTA).

Liberty Media also has the following publicly traded securities :
  • Liberty Media Corp (Capital) (NASDAQ: LCAPA) - Atlanta Braves
  • Liberty Media Group (Starz) (NASDAQ: LSTZA)