Mb

noun

1. 1

   a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits

2. 2

   (a British degree) a bachelor's degree in medicine

3. 3

   a unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes

4. 4

   a unit of information equal to 1000 kilobytes or 10^6 (1,000,000) bytes