Artificial Intelligence: trying to make computer systems that do human-like things like visual perception, speech recognition, learning and decision-making. Includes Quantum AI.
The Internet of Things (IoT): embedded electronics, sensors, connectivity, software, enabling collection, exchange, and use, of data.
QC: Quantum Computers, radically different hardware that takes advantage of quantum mechanical phenomena.
Emerging tech: other stuff impacting the way the world works.