In World of Warcraft, regeneration can mean a few things:
- Health regeneration.
- Mana regeneration.
- A passive ability that provides 10% health regen bonus and allows a 10% health regeneration during combat. This is a racial trait of Trolls. See Regeneration (racial).
- A buff that grants a Heal over Time or mana gain over time from a spell (like Blessing of Wisdom, Healing Stream Totem, Rejuvenation, or Renew) or potion (like any potion with "Troll's Blood" in the name or Mageblood Potion).
- A property of an item that grants a Heal over Time or mana gain over time when equipped.
- An enchant (Enchant Bracer - Mana Regeneration) for bracers that grants mana gain over time property.