There are several synonyms for the term "air-conditioner output" that can be useful in various contexts. One such synonym is the "cooling capacity," which refers to the amount of heat energy that can be removed from the indoor air by the air conditioning system. Another related term is "BTU rating," which stands for British Thermal Units and measures the cooling capacity of an air conditioner. "Airflow rate" is another synonym that refers to the volume of air that the unit can circulate within a given time. Lastly, "cooling efficiency" is a term that describes how effectively an air conditioner can cool a space while using the least amount of energy.