What does DDAY Stand For? 2 meanings of DDAY by Acronymsandslang.com

What does DDAY Stand For?

For DDAY we have found 2 definitions.
What does DDAY mean? We know 2 definitions for DDAY abbreviation or acronym in 1 categories. Possible DDAY meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

DDAY Stands For:

Rank	Abbreviation	Meaning
*****	DDAY	Commencement of Hostilities Day or Contingency Operations
***	DDAY	Beginning of Contingency Operations