C12 12th century Albatros C.XII Autovia C-12 Bill C-12 C-12 Huron C-12 Vega C12 Workmen's Compensation (Agriculture) Convention, 1921 Callaway C12 Carbon-12 Cierva C.12 Head and neck cancer JNR Class C12 LNER Class C12 Sauber C12 Spyker C12 Zagato