4 definitions found

From WordNet (r) 2.0 [wn]:

MB

noun

1: a unit of information equal to one million (1,048,576) bytes [syn: {megabyte}]

2: (a British degree) a bachelor's degree in medicine [syn: {Bachelor of Medicine}]

From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

MB (Or "Mb") {megabytes} or {megabits}. When referring to the size or data transfer rate of a storage device which is accessed in multiples of eight bits (e.g. {RAM}, {hard disk}) this almost certainly means megabytes, but when referring to the data transfer rate of a communications system it probably means {megabits}. Some years ago, it is claimed, "MB" always meant megabytes and "Mb" meant megabits but recently this useful distinction has been lost. (1996-09-22)

From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]:

MB MailBox

From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]:

MB MegaByte