double dare you???
DD means Destroyer DD means Destroyer
They could be Roman numerals that add up to 1000: DD = M
It depends on the context... DD could stand for Doctor of Divinity - an academic degree.
They mean 500+500 = DD or M because they are both equivalent to 1000
dd mm yyyy is the date (day month year).
It depends on the context... DD could stand for Doctor of Divinity - an academic degree.
In the actual dingbat, the word John is stretched vertically, making it long and Ag is the chemical symbol for Silver Therefore, it's Long John Silver
Direct Debit
Drug & Disease
Signifies an Honorable Discharge from Active Service, Given along with a DD-form 214
dd