National Security Advisor and Vice-President of the Executive Council of the Emirate of Abu Dhabi, Sheikh Hazza bin Zayed Al Nahyan, met here on Thursday with Singapore Deputy Prime Minister, Coordinator of the National Security and Home Affairs Minister Teo Chee Hean, who is currently visiting Abu Dhabi.  During the meeting, they discuss areas of cooperation between the two countries and ways of developing them, current issues of common interest and the latest regional and international developments.