HVAC is an acronym for which term?

• A. Heating, Ventilation, and Appliance Cooling
• B. Heat, Ventilation, and Air Circulation
• C. Heating, Ventilation, and Air Conditioning
• D. High Velocity Air Circulation

Answer: (C)

The main idea here is recognizing the standard terms that make up the acronym HVAC. HVAC stands for Heating, Ventilation, and Air Conditioning. Heating provides warmth, ventilation brings in fresh air and removes stale air to maintain air quality, and air conditioning cools and dehumidifies the indoor air to maintain comfort. The other options don’t match the established terms used in building systems—Appliance Cooling isn’t the recognized phrase, and “Heat” with “Air Circulation” or “High Velocity Air Circulation” describes different concepts and not the standard system name.