ad
abbreviation(ad)
active duty
ad
abbreviation(ad)
after date
ad
abbreviation(ad)
airworthiness directive
ad
abbreviation(ad)
Alzheimer's disease
ad
abbreviation(ad)
anno Domini —often printed in small capitals and often punctuated
ad
abbreviation(ad)
analog/digital
ad
prefix(ad)
to : toward —usually ac- before c, k, or q and af- before f and ag- before g and al- before l and ap- before p and as- before s and at- before t and ad- before other sounds but sometimes ad- even before one of the listed consonants
ad
prefix(ad)
near : adjacent to —in this sense always in the form ad-
ad
adverb suffix(ad)
in the direction of : toward
ad
noun suffix(ad)
member of a botanical group