Posted in Business & Finance, Engineering, Health & Medicine, Information Technology, Schools & Education, Science CALC stands for Calculator CALC stands for Calculate CALC stands for Calculation CALC stands for Calculated CALC stands for Calculus CALC stands for Citrix Authorized Learning Center CALC stands for Cumbre de América Latina y el Caribe Sobre Integración y CALC stands for Desarrollo (Spanish: Summit of Latin America and the Caribbean on Integration and Development) CALC stands for Clergy And Laity Concerned CALC stands for Community Alliance of Lane County (Eugene, OR)