What is ATRA? ATRA is the Automatic Transmission Rebuilders Association, a non-profit trade association serving the transmission and powertrain repair industry since 1954.

The Automatic Transmission Rebuilders Association is the world’s largest trade group of transmission rebuilders and specialists, advancing repair expertise and quality service.

The American Therapeutic Recreation Association (ATRA) is the only national membership organization representing the interests and needs of recreational therapists.

ATRA’s vision is a world where every person has access to recreational therapy. Caliber Therapies’ mission, to provide specialized, evidence-based therapies that advance health outcomes and ensure …

ATRA is the first national organization exclusively dedicated to reforming the civil justice system. We are a nationwide network of state-based liability reform coalitions, with an unparalleled track record of …

ATRA + Arsenic Trioxide is given to eliminate leukemic cells for patients with low-to-intermediate risk APL. ATRA + Arsenic Trioxide is commonly given with the goal of cure.

Jul 7, 2026 · Since 1996, ATRA has been the voice of trail runners everywhere. When you become a member, you're not just joining a community—you're supporting trail access advocacy, sustainable …

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Speaker: Reese Blalock Director Técnico, AAMCO University / Miembro de ATRA por más de 30 años Con más de tres décadas de experiencia en la industria de transmisiones, Reese Blalock aporta una …

Aug 26, 2012 · ATRA’s Powertrain Expo, hosted by Gears Magazine is the largest gathering of transmission repair specialists in the world!