- ZCB stands for Zero Coupon Bonds
- ZCB stands for Zero Carbon Britain (alternative energy strategy; UK)
- ZCB stands for Zululand Chamber of Business (Richards Bay, KwaZulu-Natal, South Africa)
- ZCB stands for Zionsville Concert Band (Zionsville, IN)
- ZCB stands for Zen Center of Bloomington (Bloomington, IN)
- ZCB stands for Zachary Custom Builders (Texas)
- ZCB stands for Zinc Coated Bolt
ZCB