AHRI stands for the Air-Conditioning, Heating, and Refrigeration Institute. It is a trade association that represents the interests of manufacturers of air conditioning, heating, and refrigeration equipment, components, and supplies. The organization was founded in 1933 and is based in Arlington, Virginia.

AHRI works to promote the development and use of energy-efficient and environmentally friendly heating, ventilation, and air conditioning (HVAC) systems and components. It also serves as a resource for industry professionals and consumers, providing information on HVAC technologies, standards, and best practices. Some of the services and resources offered by AHRI include certification and verification programs, technical publications, training and education programs, and research and development projects.

In addition to its work on behalf of manufacturers, AHRI also works to promote the interests of consumers and end users of HVAC products and systems. It advocates for policies and regulations that support the development and use of energy-efficient and environmentally friendly HVAC technologies, and it provides information and resources to help consumers make informed decisions about the HVAC products and systems they purchase and use.