The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) is a professional organization founded in 1894. It focuses on advancing the arts and sciences of heating, ventilation, air conditioning, and refrigeration. ASHRAE develops standards and guidelines to improve energy efficiency and indoor air quality in buildings. ASHRAE also provides education and training for professionals in the HVAC&R industry. The organization hosts conferences, publishes research, and offers certifications to help members stay updated on the latest technologies and practices. Through its efforts, ASHRAE plays a crucial role in promoting sustainable building practices and enhancing public health.