Dot-com

Dot-com may refer to:

• .com (short for "commercial"), the generic top-level domain used on the Internet's Domain Name System
• dot-com company, a company which does most of its business on the Internet
  • dot-com bubble (also known as the dot-com era), a financial bubble running roughly from 1995 to 2001
• .COM (short for "command"), a file extension associated with DOS executable file
• Walter "Dot Com" Slattery, a fictional character from the sitcom 30 Rock