Dear Alka,

Here is the list of top MBA colleges In abroad -

• Stanford Graduate School of Business, Stanford (CA), United States
• Harvard Business School, Boston (MA), United States
• Penn Wharton Business School, Philadelphia (PA), United States
• HEC Paris, Jouy en Josas, France
• MIT (Sloan), Cambridge (MA), United States
• London Business School , London, United Kingdom
  
• IE Business School, Madrid, Spain
• INSEAD, Paris,Singapore, France
  
• Columbia Business School,  New York (NY), United States
  
• IESE Business School, Barcelona, Spain

Hope this is helpful :)