My current DXCC diplomas, which I compiled since 6 March 2016.
DXCC is Amateur Radio's premier award that hams can earn by confirming on the air contacts with 100 countries. You can begin with the basic DXCC award and work your way up to the DXCC Honor Roll.
"The basic rule is simple and direct: Each discrete geographical or political entity is considered to be a country." This rule has stood the test of time -- from the original list published in 1937, to the ARRL DXCC List of today.
This is the current DXCC list