The Internet Engineering Task Force (IETF) has formally re-named HTTP-over-QUIC as HTTP/3. This means that it is the next generation in internet-traffic-enabling protocols. HTTP/3 essentially allows QUIC to supplant TCP, and may hasten the adoption of TLS 1.3.
https://www.notebookcheck.net/HTTP-over-QUIC-officially-acknowledged-as-HTTP-3-by-IETF.361421.0.html