12A
# 12A

12A may refer to:

* Media content ratings including the following:
   * 12A issued by the British Board of Film Classification
      * PG-12, the forerunner to the 12A classification, documented at History of British film certificates
   * 12A issued by the Irish Film Classification Office
   * 12A issued in Malta and Nigeria, documented at Motion picture content rating system
* A type of Mazda Wankel engine
* Any of the several highways numbered 12A
