Noun: A/C
- An appliance designed to extract humidity from the air and thereby cool it
"we rarely turn on the A/C";
- air conditioner, air-conditioner
- A radioactive element of the actinide series; found in uranium ores
- actinium, atomic number 89
- An electric current that reverses direction sinusoidally
"In the US most household current is AC at 60 cycles per second";
- alternating current, alternating electric current
Type of: appliance, chemical element, electrical energy, electricity, element, leccy [Brit, informal], power
Antonym: DC
Part of: uranium ore
Encyclopedia: Ac
AC, Perth