What does DDAY stand for?
DDAY stands for "Beginning of Contingency Operations"
How to abbreviate "Beginning of Contingency Operations"?
"Beginning of Contingency Operations" can be abbreviated as DDAY
What is the meaning of DDAY abbreviation?
The meaning of DDAY abbreviation is "Beginning of Contingency Operations"
What does DDAY mean?
DDAY as abbreviation means "Beginning of Contingency Operations"
