What is the full meaning of DOCO? What does DOCO stand for?

DOCO stands for;

DOCO Documentation (used by mainframe programmers or data processors in the 1970s)
DOCO Development Operations Coordination Office (UN)
DOCO Dutch Oven Cook-Off (various locations)
DOCO Dougherty County (Georgia)
DOCO Derby Owners Club Online (horse racing game)
DOCO Director Of Commissary Operations