AS3

AS3 or AS-3 may refer to:

• ActionScript 3.0, ECMAScript
• AS3 (networking), Applicability Statement 3, a specification standard by which applications communicate for Electronic Data Interchange
• AS-3 Kangaroo, NATO reporting name for Russian Raduga Kh-20 cruise missile.
• RuPaul's Drag Race All Stars 3, the third season of television series RuPaul's Drag Race: All Stars.
• Smith & Wesson AS, a 12 gauge select fire shotgun.
• Template:Chem2, the arsenide anion in chemistry