nan nan /ˈnæn/

noun

1. Leavened bread baked in a clay oven in India; usually shaped like a teardrop  ( naan , nan , naan bread )
   leavened bread baked in a clay oven in India; usually shaped like a teardrop
   
   
2. [Informal, British] The mother of your father or mother  ( gran , grannie [British] , nan [Informal, British] , grandma , grandmother , granny [British] , nanna [Informal, British] , grandmama [Archaic] , grandmamma [Archaic] )
   the mother of your father or mother
    My grandmother is an excellent cook
   My grandmother is an excellent cook
   
   
3. [British] Your grandmother  ( nan [British] )
   your grandmother
    My nan used to bake the best cookies for us.
   My nan used to bake the best cookies for us.
   
   

 NaN

abbreviation

1. (computing) not a number (NaN) - An invalid result from numerical calculation, indicating that the result is not a real number.  ( NaN )
   (computing) not a number (NaN) - An invalid result from numerical calculation, indicating that the result is not a real number.
   

 Nan

noun

1. A river of western Thailand flowing southward to join the Ping River to form the Chao Phraya  ( Nan , Nan River )
   a river of western Thailand flowing southward to join the Ping River to form the Chao Phraya