| standards.com.au | Australia - Standards Australia |
| ieaust.org.au | Institute of Engineers, Australia |
| hrai.ca | Hrai - The Heating, Refrigeration And Air Conditioning Institute Of Canada |
| ashrae.org | American Society of Heating, Refrigerating, and Air-Conditioning Engineers |
| ari.org | ARI CoolNet |
| acca.org | Air Conditioning Contractors of America |
| trane.com | Trane Commercial & Residential Air Solutions - Air Conditioning Units & |
| hpac.com | HPAC Engineering |
| iifiir.org | Institut International du Froid - IIF |
| asme.org | American Society of Mechanical Engineers |
Australia , Victoria , Melbourne