OCB

OCB stands for

• Oligoclonal bands , engl. Oligoclonal bound immunoglobulins in isoelectric focusing
• Offset Codebook Mode, an operating mode for authentically encrypting block ciphers, see Authenticated Encryption
• Bolloré , a French conglomerate
• Oxygen Cost of Breathing, OCB, the oxygen consumption of the respiratory muscles

This is a disambiguation page for differentiating between several terms identified with the same word.