ad
1ad
noun, often attributive \ˈad\2ad
nounAD
abbreviationDefinition of AD
1
active duty
2
after date
3
Alzheimer's disease
4
anno Domini —often printed in small capitals and often punctuated
5
assembly district
6
assistant director
7
athletic director
Learn More About AD
Seen & Heard 
What made you want to look up ad? Please tell us where you read or heard it (including the quote, if possible).


See 








