Abu (volcano), a volcano on the island of Honshū in Japan Mount Abu, the highest mountain in the Indian state of Rajasthan Abu, Yamaguchi, a town in Japan Abu Simbel temples of Ramses II in Nubia, southern Egypt Elephantine, Egypt, known as Abu in to the Ancient Egyptians Ahmadu Bello University, a university located in Zaria, Nigeria Atlantic Baptist University, a Christian university located in Moncton, New Brunswick, Canada Haliwen Airport in Atambua, Indonesia (IATA airport code: ABU)