The term "AC" primarily refers to two common meanings:
- Alternating Current (AC) - an electric current that periodically reverses direction and changes its magnitude continuously with time. It is the standard form of electricity delivered to homes and businesses for powering appliances and devices.
- Air Conditioning (AC) - a system or device that removes heat from an enclosed space to provide cooling and improve indoor comfort. AC units can be window-mounted, split, portable, or central systems, and are widely used for temperature control in homes, offices, and vehicles.
If there is a specific context or meaning for "AC" in mind, please specify for a more focused explanation.
