What is av4

AV4 can refer to different things depending on the context. Here are a few possibilities: 1. **Audio Video Codec**: AV4 could possibly denote a media codec, but more commonly used terms include AVC (Advanced Video Coding) or other codecs like AV1. 2. **AV4 in Networking**: It could be associated with a specific software, protocol, or system version in technology. 3. **AV4 in Automotive**: In the context of vehicles, it might refer to a specific model or variant of a car. 4. **Other Specific Uses**: There could be industry-specific references, like a product, project, or standard within a certain field. If you have a specific context in mind, feel free to elaborate, and I can provide a more tailored explanation!