Wisdom bonus

The Wisdom bonus is a bonus to AC equal to your wisdom modifier. Currently any character with at least 1 level of monk is entitled to receive a Wisdom bonus to Armor Class in addition to the centered Armor Class Bonus (monk) provided they have no armor or shield, and the Carrying capacity remains light.

Other common bonuses to your armor class are dexterity bonus,armor bonus, shield bonus, deflection bonus, dodge bonus, natural armor bonus, and miscellaneous bonus.