WHAT DOES HDMI STAND FOR? HDMI stands for High Definition Multimedia Interface. WHAT IS HDMI? HDMI was developed as a new audio/video cable standard when the industry started manufacturing electronics with digital technology, replacing older analog machines. A coalition of major electronics manufacturers worked together to develop HDMI technology. HDMI 1.0 was first introduced to the open market in 2002. DOES HDMI SUPPORT 4K? The...