* B cell Receptor: This is the most common meaning in the field of immunology. BCRs are proteins found on the surface of B lymphocytes (B cells) that recognize and bind to specific antigens.
* Business Continuity Recovery: This is a term used in business management to describe the process of planning for and recovering from disruptions to business operations.
* Base Class Registry: This refers to a database used in object-oriented programming that stores information about classes and their relationships.
* Brazilian Currency Real: This is the official currency of Brazil.
* British Columbia Railway: This is a railway company that operates in British Columbia, Canada.
To understand the full form of BCR, you need to consider the context in which it is being used.