'''MSCL''' may refer to: * Marine Services Company Limited, a passenger and cargo shipping company in Tanzania * ''My So-Called Life'', an American television teen drama * Moscow Student Conference on Linguistics, an international linguistic conference for young researchers * Methanesulfonyl chloride, an Organic Compound with the chemical formula CH<sub>3</sub>ClO<sub>2</sub>S. * Large-conductance mechanosensitive channel, MscL, membrane proteins
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