M band

M band n.
See M line.

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Mbandaka
[bahn-dah-kah, uh m-bahn-] /ˈbɑn dɑˌkɑ, əmˈbɑn-/ noun 1. a city in the W Democratic Republic of the Congo.
Mbaqanga
/əmbɑːˈkæŋɡə/ noun 1. a style of Black popular music of urban South Africa
M-banking
noun 1. the practice of making financial transactions or managing bank accounts using mobile phone technology