A.D., anno Domini=In the year of our Lord.
a.d. After date; ante diem, before the day.
ad. Advertisement.
A.D.C. Aide-de-camp.
ad fin., ad finem=At or to the end.
ad h.l., ad hunc locum=At this place.
ad inf., ad infinitum=To infinity.
ad init., ad initium=At or to the beginning.
ad int., ad interim=In the meantime.
adj. Adjective.