BLZ may mean:
*
Belize
Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a wate ...
* IATA airport code for
Chileka International Airport
Chileka International Airport is an international airport in Malawi. It is located approximately , by road, northwest of Blantyre, the second largest city in the Republic of Malawi and the country's commercial and financial capital. Chileka ...
, Blantyre, Malawi
* ''
Bankleitzahl'', a numbering system for German and Austrian banks
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