ATK

ATK is an abbreviation for:

• Accessibility Toolkit, a software developer's toolbox, see Thunar
• Alliant Techsystems Inc., an international company with headquarters in Arlington, Virginia U.S. federal States
• Anti- terror fight ( martial arts ), one in 1963, developed, designed for self-defense martial art

AT / K is an abbreviation for:

• Oral customs declaration, customs clearance, see # Document Types

• Disambiguation
• Abbreviation