ma ma /ˈmɑː/

noun

1. () Informal terms for a mother  ( mammy , mom , momma , ma , mama , mamma , mommy , mum , mummy )
   informal terms for a mother
     Ma lovingly cared for her children, ensuring their well-being.
   Ma lovingly cared for her children, ensuring their well-being.
   

 MA

1. () A master's degree in arts and sciences  ( AM , Artium Magister , Master of Arts , MA )
   a master's degree in arts and sciences
   
2. A state in New England; one of the original 13 colonies  ( Bay State , MA , Mass. , Massachusetts , Old Colony )
   a state in New England; one of the original 13 colonies
     They visited the historical sites in Massachusetts, including the iconic Plymouth Rock.
   They visited the historical sites in Massachusetts, including the iconic Plymouth Rock.
   
   

 mA

1. One thousandth of an ampere  ( mA , milliampere )
   one thousandth of an ampere