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.