Creative expression arranging forms, sounds, or movement to move the senses.

• Especially the visual or fine arts as a human endeavor.

A single artwork; a work of art.

• A piece created by an artist.

Skill or craft acquired by study and practice.

• A practical technique or knack.

Archaic second-person singular present of be (thou art).

Abbreviation of assisted reproductive technology.

• Abbreviation of antiretroviral therapy.
• Abbreviation of adaptive resonance theory.
• Abbreviation of active release technique.
• Abbreviation of algebraic reconstruction technique.