Letters in logos of superheros from a-z like S in superman A for avengers?

Antman/Aquaman
Black Panther/Black WIdow/Batmanjk
Captain America/Cyborg
Dare Devil
Elektra/Electro
Flash/Falcon
Green Lantern
Hawkeye/Hulk
Infinity Gauntlet
Joker/Juggernaut
Kilowog/Killer Frost
Lex Luthor/Loki
Ms. Marvel/Moon Knight
Nightwing/Nick Fury
Onslaught/Osiris
Punisher/Poison Ivy
Quiksilver/Quill
Robin/Ronin
Spiderman/Storm
Thanos/Two-Face
Ultron/Ultragirl
Vibe/Venom
Wasp/Wonder Woman
X-Men/X-Force
Yellow Jacket/Claw
Zoom/Zatana