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.
Adrien Jerome Broner (born July 28, 1989) is an American professional boxer. He is a former four-weight world champion, having held the WBO junior lightweight title from 2011 to 2012; the WBC lightweight title from 2012 to 2013; the WBA welterweight title in 2014; and the WBA super lightweight title from 2015 to 2016. The Ring magazine previously ranked Broner as the fifth best boxer in the world, pound for pound, in December 2012.
Benjamin "Ben" Satterley (born 22 August 1986) is an English professional wrestler currently signed to the American professional wrestling promotion WWE, where he performs on the Raw brand and competes in the cruiserweight division under the ring name Neville, where he is the current Cruiserweight Champion in his first reign.
Adrian Lewis Peterson (born March 21, 1985) is an American football running back for the Minnesota Vikings of the National Football League (NFL).
Adriano Leite Ribeiro (born 17 February 1982), commonly known as simply Adriano, is a former Brazilian professional footballer who last played for Miami United.
Adrian Grenier (born July 10, 1976) is an American actor, producer, director and musician. He is best known for playing Vincent Chase in the 2015 movie Entourage.
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.
The adrenergic receptors (or adrenoceptors) are a class of G protein-coupled receptors that are targets of the catecholamines, especially norepinephrine (noradrenaline) and epinephrine (adrenaline).
Adrienne Eliza Houghton (née Bailon; born October 24, 1983) is an American singer-songwriter, recording artist, actress, dancer and television personality.