AV
AV is the acronym for Audio/Video.

Audio/Video
AV stands for audio/video, referring to systems and devices that handle sound (audio) and picture (video). The term is commonly used to describe the set of electronic hardware within a home entertainment system or commercial cinema space, which includes devices like televisions, speakers, DVD players, Blu-ray players, home theater systems, and gaming consoles.
AV equipment can connect through cables and signals, including HDMI, VGA, SCART, and others, to transmit audio and video content. The quality of AV equipment and connections can greatly affect the viewing and listening experience, with higher-quality cables and more advanced technologies providing better resolution, sound, and overall performance.
- Abbreviation: AV