Chartered Institution of Building Services Engineers (CIBSE)
- UK-based institution for building services including heating, ventilation and air conditioning.
- http://www.cibse.org/

Air Movement and Control Association
- Provides publications, membership, certified ratings program and seminars for manufacturers of air system equipment including fans, louvers, dampers, air curtains, airflow measurement stations, and acoustic attenuators.
- http://www.amca.org/

South African Institute of Refrigeration & Air Conditioning
- Site gives details about the organisation including training courses, journals and data manuals.
- http://www.sairac.co.za/

Cooling Technology Institute
- Nonprofit self-governing technical association dedicated to improvement in technology, design, performance and maintenance of cooling towers. Membership, publications, certification, and meetings.
- http://www.cti.org

Eastern Michigan ASHRAE
- Newsletter, calendar of events and the contact to the society's officers.
- http://www.emichashrae.org/

The Wichita Chapter of ASHRAE
- This site describes the activities of the Wichita, Kansas chapter of the ASHRAE.
- http://www.ictashrae.org/