a16z is Andreessen Horowitz, which is trivially discoverable via your search engine of choice since it's also their website, https://a16z.com/ https://a16z.com/

a16z is Andreessen Horowitz, which is trivially discoverable via your search engine of choice since it's also their website, https://a16z.com/ https://a16z.com/ They're a major VC firm