EoP - Ethernet over Powerline, a way to provide ethernet without running a cable
HomeKit - Apple's smart Home Ecosystem
IoT - Internet of Things, used to describe any physical devices connected to the internet
PoE - Power over Ethernet, power devices from just an ethernet cord
ZigBee - Wireless technology based on peer to peer communication
WiFi 6 - the latest iteration of WiFi (newer than AC or N) that adds significant mutlit-device support