Definition: "MsC12" refers to a specific type of data entry system, typically used in finance or business applications for creating customized reports and generating invoices. The word "Msc" stands for "Master," indicating it's designed for managing large volumes of transactions, often requiring advanced data management skills. For example, the "msc12" software might be used to process financial documents such as bank statements, tax returns, and insurance claims, using algorithms or scripts developed by a team of experts. It's not uncommon in this context to see the word "MSC" with asterisks next to it, like this: "MsC 12".