Initialism of adenosine diphosphate. / Abbreviation of adposition.

(biochemistry) A phosphate ester of ribose and adenosine diphosphate

(biochemistry, genetics) The transfer of multiple ADP-ribose molecules to a target protein

plural of poly(ADP-ribosyl)ation

(electronics) Initialism of all-digital phase locked loop.

(grammar) An element that combines syntactically with a phrase and indicates how that phrase should be interpreted in the surrounding context; a preposition or postposition.

plural of adposition

plural of adperson

plural of adperson

An adman or adwoman.