AACE International is a premier professional association dedicated to cost engineering and total cost management, boasting over 10,000 members across more than 100 countries. Established in 1956, the organization equips professionals with tools, certifications, and resources to enhance their skills in project management areas such as cost estimating, scheduling, and risk management. AACE is recognized for its certifications that promote technical excellence in industries like construction, energy, and pharmaceuticals, while offering members access to a wealth of technical resources, networking opportunities, and professional development programs.%0aThe document further elaborates on AACE's framework and organizational structure, emphasizing the role of Cost Engineering and Total Cost Management in project and business management. It describes Cost Engineering as the application of scientific principles and presents Total Cost Management as a systematic approach to managing costs throughout an enterprise's lifecycle. Governed by a member-elected Board of Directors and supported by various sections and committees, AACE encourages member involvement through volunteering and provides resources to understand its history and leadership.