• SAE (Society of Automotive Engineers)
• ASHRAE (American Society of Heating, Refrigerating too Air-Conditioning Engineers)
• ASME (American Society of Mechanical Engineers)
• Pi Tau Sigma ( Honor Society)
• ImechE (Institution of Mechanical Engineers) (British)
• Chartered Institution of Building Services Engineers (CIBSE) (British) Sumber http://mechanicalmansion.blogspot.com/