Heating ventilating air conditioning and refrigeration
Miscellaneous » Unclassified
Heating Ventilation Air Conditioning and Refrigeration
Heating, Ventilation, Air Conditioning, and Refrigeration
Business » Companies & Firms
HVA - HVAA - HVAC - HVAC/R - HVACC - HVAF - HVAP - HVAPDS - HVAR - HVAT
"HVACR." Abbreviations.com. STANDS4 LLC, 2015. Web. 26 May 2015. <http://www.abbreviations.com/HVACR>.