Short Message Service Centre (The CMT equivalent is an MC).
Found on http://www.encyclo.co.uk/visitor-contributions.php
(In topic `Mobile Internet`) SMSC is an acronym for Short Message Service Center. SMSC software is now being extended by many vendors, such as Lucent, to provide a wireless data transport method for WAP to enable service providers to host browser-based wireless and mobile Internet services.
Found on http://www.encyclo.co.uk/local/20477
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