Definition
ME.NA.SA. : Middle East, North Africa, South & South East Asia.
This includes countries linked through geography, history, language, religion, trade & capital flows, and human connectivity/immigration.
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ME (Middle East) : 
Egypt, Turkey, Jordan, Israel, Palestine, Lebanon, Syria, Saudi Arabia, Yemen, Iraq, Oman, Kuwait, Qatar, UAE, Bahrain, Iran


NA (North Africa) :
Morocco, Algeria, Tunisia, Libya


SA (South & Southeast Asia) :

Afghanistan, Pakistan, India, Sri Lanka, Bangladesh, Nepal,  Vietnam, Thailand, Philippines, Brunei, Malaysia, Singapore, Indonesia