The blockbuster fantasy movies - both of which star Kristen Stewart - have each been given the nod in seven categories.
The Avengers also picks up a further seven nominations on top of the four it had already secured in the first wave of nominations.
Other movies recognised in the new list include Rock Of Ages, The Hunger Games and The Vow.
Justin Bieber, Demi Lovato, Katy Perry and One Direction are among the big names recognised with nominations in the music categories.
In the TV field, The Vampire Diaries earned recognition in a further three categories, while Don't Trust the B— in Apt. 23, New Girl and The Secret Life of the American Teenager have also attracted multiple nominations.
Kristen Bell, Jason Derulo, Selena Gomez and Jordin Sparks are among the first confirmed awards presenters.
The Vampire Diaries and American Idol led the first wave of Teen Choice nominations, with six and five nods respectively.
The Teen Choice Awards 2012 air on Sunday, July 22 at 8/7c on Fox.