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| Subject | English | Tamil |
| comp., MS | commercial printing | வணிக அச்சு (The process of producing copies of documents, publications, or images in high volume) |
| comp., MS | unsolicited commercial e-mail | வேண்டாத வணிக மின்னஞ்சல் (An unsolicited and typically unwelcome message, often commercial or political in nature, transmitted via the Internet as a mass mailing (sometimes as if from a fictitious user or domain) to a large number of recipients) |