AARD may refer to:
AARD code, a segment of code in a beta release of Microsoft Windows 3.1 Alanine and arginine-rich domain-containing protein, encoded by the AARD gene Angat Afterbay Regulator Dam, in the Philippines See also Aard el Borj, a mountain of southern Lebanon Ter Aard, a village in Assen municipality, Drenthe, the Netherlands