What does MDZ stand for?

Maritime Defense Zone - Program for drug interdiction

Maryland Homemade Boats - NCIC boat manufacturer code (NCIC)

MDC Corp. - Toronto Stock Exchange symbol

MDZ, Inc. - NYSE symbol (SPSG)

Medford, WI - Location identifier - FAA (FAAL)

Mendoza - NCIC firearms make code (NCIC)

Mendoza - Argentina - Seismograph station code, US Geological Survey (SEIS)

Merchandise - Telegraphy (PCTE)

Middle Zero (IAA)

Missile Danger Zone (NVT)

Surui Do Para - Language code (ETLW)