The Strait of Hormuz.
The Gulf of Oman also called as Sea of Oman is a channel that links the Arabian Sea with the Strait of Hormuz and the Persian Gulf. It is usually considered as a branch of the Persian Gulf, not as a part of the Arabian Sea. Pakistan and Iran (Persia) covers the north coast, Oman lies on the south coast, in the east and the United Arab Emirates in the west.