HVAC ABBREVIATION


CPU	Central processing unit
DEF	Defroster
HI	High
HVAC	Heater, ventilation and air conditioning
IG	Ignition
L.H.D.	Left hand drive
LO	Low
M	Motor
MAX	Maximum
OFF	Switch off
ON	Switch on
REC	Recirculate
R.H.D.	Right hand drive
TNS	Tail number side light
VENT	Ventilation