Tantalum is a very hard, ductile, lustrous, blue-gray transition metal that is highly corrosion-resistant. It is part of the refractory metals group, which are widely used as components of strong high-melting-point alloys. Sign up today and enjoy a one-card solution for fuel, truck service, DEF, cash, ATM, scales, showers, and parking across 16,000 truck stops. Plus, get discounts on commercial fuel and truck service at TA, Petro, and TA Express locations while earning rewards through the UltraONE loyalty program. What does TA stand for? TA abbreviation. Define TA at AcronymFinder.com. For 65 years, T&A Supply has been dedicated to supporting you with reliable service and unmatched expertise. With an extensive distribution network and deep stocking programs, you can count on us for getting what you need, when you need it. Access the United States Navy's WebTA portal for managing educational benefits and tuition assistance. Find a TA, Petro or TA Express Travel Center Near You. Location Updates. Please visit our Location Updates page for more information regarding closures, outages. ArmyIgnitED is a platform providing educational opportunities and resources for U.S. Army soldiers and civilians. A leading global private equity firm. TA fosters collaborative partnerships with teams and stakeholders that build outstanding businesses with lasting value. Divisions of TA include TA Restaurant Group and TA Truck Service. Brands include TravelCenters of America, TA, and Petro Stopping Centers; approximately 40 restaurants generally operate under the Quaker Steak & Lube brand. The meaning of TA is thanks.