The name AC/DC stands for “alternating current/direct current,” which are two types of electrical power. The name was suggested by the sister of AC/DC’s founding members, Malcolm and Angus Young, who saw the letters on a sewing machine and thought it would make a good band name. The band members liked the name because it was simple, direct, and reflected their hard-rocking sound.
“AC/DC” is pronounced one letter at a time, though the band is colloquially known as “Acca Dacca” in Australia. The AC/DC band name is stylised with a high voltage sign separating the “AC” and “DC” and has been used on all studio albums, with the exception of the international version of Dirty Deeds Done Dirt Cheap.
The AC/DC logo is also iconic and instantly recognizable. It features lightning bolts and a stylized letter “Z,” with the letters “ACϟDC” spelled out above it. The logo was designed by Gerard Huerta, a graphic artist who has also designed logos for other famous bands such as The Rolling Stones and Aerosmith.
The lightning bolts in the AC/DC logo are a reference to the band’s high-energy, hard-driving sound, while the “Z” shape was added to give the logo a distinctive look. The logo has become synonymous with the band and is often used on merchandise and album covers. It is also often seen on tattoos and other forms of fan art.
Overall, the AC/DC name and logo are key parts of the band’s identity, reflecting their hard-rocking sound, energy, and attitude. They have become some of the most recognizable symbols in rock music history.