• ASHRAE Learning Institute
Addresses the growing educational needs of the HVAC & R Industry to meet the real world challenges that exist within the industry.

• AIRAH
Australian Institute of Refrigeration, Airconditioning and Heating (AIRAH) offers short courses on fundamentals of HVAC & R.

• ARI
The Airconditioning & Refrigeration Institute (ARI) occupies a leadership role in the advocacy of HVAC & R industry. ARI certification programs validates the integrity and accuracy of industries' performance ratings.

• Lew Harriman - Humidity Control Consulting
Lew specializes in explaining complex issues - especially those related to moisture - to professionals and laypersons in understandable, accessible ways.

• Humidity control through dehumidification
A library of applications of dehumidification in various industry segments

• HVAC & R News
A portal for Air-conditioning, Heating and Refrigeration news.