ASNC may refer to:

• American Society of Nuclear Cardiology
• Australasian Steam Navigation Company
• Department of Anglo-Saxon, Norse and Celtic, University of Cambridge

• Protopop Jovan
• Protopop Jovan (disambiguation)
• Protoporphyrin-IX
• Protoporphyrinogen IX dehydrogenase (menaquinone)
• Protopriapulites
• Protopsaltes
• Protopsaltis
• Protopteraspididae
• Protopteraspis
• Protopterna chalybias
• Protopterna eremia
• Protopterygidae
• Protopterygiformes
• Protopunk
• Protopunk music
• Proto punk rock
• Protopunk rock
• Proto-punk rock
• Proto-quercitol
• Protorabinae
• Protoreaster
• Proto-religion (disambiguation)
• Protorhiza cyanosticta
• Protorhopala
• Protorhus