Official PA daily refers to Israel as "the '48 regions"
Official PA daily, Al-Hayat Al-Jadida - Dec. 29, 2014

 
Headline: “Farmers of the West Bank send 7.2 tons of olive oil to residents of Gaza”
      “This generous humanitarian aid arrives in response to the call of the Save Gaza campaign, which the organization launched in all districts of the West Bank and in the Arab towns in the ’48 regions (i.e., Israel).”