Shield: From the Provincial Seal of Nueva Vizcaya where the town is located.
Three Stars: Luzon, Visayas and Mindanao.
Trees & Rivers: Narra trees considered as municipal tree of Ambaguio that grow along Matuno River, the main source of irrigation and livelihood in the area.
Houses: Residential houses of the area mostly located along Matuno river.
Sun: Setting sun. Geographically, town is located at the western part of the Province.