Khyber Pakhtunkhwa, commonly abbreviated KP or KPK and formerly known as the North-West Frontier Province (NWFP), is a province of Pakistan. Located in the northwestern region of the country, Khyber Pakhtunkhwa is the fourth largest province of Pakistan by land area and the third-largest province by population. It is bordered by Balochistan to the south; Punjab, Islamabad Capital Territory, and Azad Kashmir to the east; and Gilgit-Baltistan to the north and northeast. It shares an international border with Afghanistan to the west. Khyber Pakhtunkhwa has a varied geography of rugged mountain ranges, valleys, rolling foothills, and dense agricultural farms.