A.O.C. translates as "controlled designation of origin." This is the French certification granted to cheeses and wines that meet strict requirements:

• The product has been produced consistently in the traditional manner
• The produce was produced and partially aged in a specific geographical area
• Production was strictly regulated by an A.O.C. standards commission

Denominazione Di Origine Controllata. Italy is also known for its labeling system that protects regionally controlled cheeses. Fewer than 30 Italian cheeses are labeled D.O.C.. Parmesan Reggiano is one of these cheeses.