CSCG
The CSCG is an annual CTF competition that spans two months and serves as the qualifier for the DHM.
GPNCTF
GPNCTF is an annual CTF competition hosted by KITCTF at the GPN chaos event in Karlsruhe.
SMILEYCTF
This was the very first edition of SmileyCTF hosted by "America's #1 CTF team" named .;,;.
UMDCTF
UMDCTF is an annual CTF competition hosted by the University of Maryland.
FCSC
The FCSC is the French equivalent of the CSCG/DHM and serves as the qualifier for selecting the French team for the ECSC.
EHAX
EHAX is an 24-hour CTF competition hosted as part of Invictus DTU's mega tech fest.
LACTF
LACTF is an annual CTF competition hosted by ACM Cyber at UCLA.
DVCTF
DVCTF is annualy held by DaVinciCode, the academic team of the École supérieure d'ingénieurs Léonard-de-Vinci.