What does SBZ stand for?

Sara Kaba - Language code (ETLW)

Scibe Airlift - Zaire - ICAO designator (FAAC)

Sibiu - Romania - Airport symbol (OAG)

Sowjetische Besatzungszone - Soviet Occupation Zone - East Germany

Sulfabromomethazine - Antibacterial - Veterinary medicine

Surface Brillouin Zone (SAUS)