1. 
   AAAC
   Association of Accrediting Agencies of Canada. Association des Agences d'Agrément du Canada
   Found op http://www.encyclo.co.uk/local/20895
   
   
2. 
   AAAC
   All Aluminum Alloy Conductor
   Found op http://www.youngco.com/young2.asp?ID=4&Type=3
   
   
3. 
   AAAC
   http://books.google.com/books?id=Mt9DAAAAIAAJ The railroad of The Sewell Valley Railroad Company, hereinafter called the carrier, is a single-track standard-gauge steam railroad, located in the southeastern part of West Virginia. The owned mileage extends northeastwardly from Meadow Creek to Rainel...
   Found op http://en.wikipedia.org/wiki/AAAC
   
   

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