What is A. C? Definition of A. C in Black's Law Dictionary
A. C., Anno Christi, the year of Christ.
A/C means account and is much used by book- keepers. As used in a check, it has been held not a direction to the bank to credit the amount of the check to the person named, but rather a mem- orandum to identify the transaction in which the check was issued. Marsh v. First State Bank & Trust Co. of Canton, 185 29, 32.
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That's the definition of A. C in Black's Law Dictionary - Courtesy of Cekhukum.com.