ADR or adr may refer to:
The adrenal glands (also known as suprarenal glands) are endocrine glands that produce a variety of hormones including adrenaline and the steroids aldosterone and cortisol.
Benjamin "Ben" Satterley (born 22 August 1986) is an English professional wrestler currently signed to the American professional wrestling promotion WWE.
Adrian Lewis Peterson (born March 21, 1985) is an American football running back for the New Orleans Saints of the National Football League (NFL).
The Adriatic Sea /ˌeɪdriˈætᵻk/ is a body of water separating the Italian Peninsula from the Balkan peninsula and the Apennine Mountains from the Dinaric Alps and adjacent ranges.
Adriano Leite Ribeiro (born 17 February 1982), commonly known as simply Adriano, is a former Brazilian professional footballer who last played for Miami United.
Adrienne Eliza Houghton (née Bailon; born October 24, 1983) is an American singer-songwriter, recording artist, actress, dancer and television personality.
Adrian Grenier (born July 10, 1976) is an American actor, producer, director and musician. He is best known for playing Vincent Chase in the TV series Entourage.