HVAC
n//ˈeɪt͡ʃˌvæk//VVS
(often, attributive) Initialism of w:heating, ventilation, and air conditioning: those actions; the trade that supplies the equipment for them; the equipment that does them.
VVS
(often, attributive) Initialism of w:heating, ventilation, and air conditioning: those actions; the trade that supplies the equipment for them; the equipment that does them.
För fördjupning, läs mer hos myndigheter och officiella källor:
För vidare läsning hänvisar vi till etablerade medier som: