PBZ

PBZ may refer to:

• Paclobutrazol, a plant growth regulator and antifungal agent
• People's Bank of Zanzibar, a Tanzanian bank
• Privredna banka Zagreb, a Croatian bank
• Pyribenzamine, a trade name for the drug tripelennamine
• Phenoxybenzamine
• NS PBZ, bank reference given by UK National Savings for Premium Bonds prizes

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