Perma, used for Permafrost shield.
Carapace, used for Thorn carapace.
Puffer, used for Puffer fish.
Steam, used for Steam machine.
CP, used for Chaos Power.
Precog, used for the card precognition.
BoL or Blight, used for the card Ball of lightning
SS: Used for the card Stone skin
Also used for the term Screen Shot.
Other less common uses include:
Short Sword, Skull shield.
Ill think of some more and post them later.