BZD is the abbreviation for:
- Balranald Airport in New South Wales, Australia ( IATA code )
- Belize Dollar (ISO 4217)
- Benzodiazepines, drugs, usually with anxiolytic, muscle relaxant central, sedative and hypnotic and anticonvulsant properties part.
- The brand symbol of the Chinese turbine manufacturer Beijing Beizhong Steam Turbine Generator Company