Similar to 12AX7

Applied Physics Letters

Ar (Unix)

ARAF

Activity-regulated cytoskeleton-associated protein

Archive Team

ArtRave: The Artpop Ball

Aru

ASA physical status classification system

Ashes and Snow

Template:Astrodynamics

AST/ALT ratio

ATM

ATP synthase

Template:Audio formats

Autism Network International

AV1

AVAir Flight 3378

Audio and video interfaces and connectors

AXIN1

AXIN2

Axiom (computer algebra system)