MNO
MNO is an abbreviation for mobile network operator. It may also refer to
Manganese oxide (MnO)
Métis Nation of Ontario in Canada
Ministry of Defence in some Slavic-speaking countries:
Ministry of Defence (Czechoslovakia)
Ministry of Defence of the Slovak State
Multinational organization
Manono Airport (IATA airport code MNO) in Manono, Democratic Republic of the Congo
Master of Nonprofit Organizations, a graduate-level degree
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