See the JavaDocs for more detail.
DefaultAddressTypes - Represent the types addresses that can be related to a payment
DefaultAlternateAdjustmentSource - The alternate adjustment source names
BUNDLE_ITEM_ADJUSTMENT - This value indicates that the adjustment was added by the price proration of the bundle price to its items
DefaultOfferProrationType - The types of offer discount proration. This determines how an offer’s discount should be distributed for refund, whether just "targets" or also "qualifiers"
TARGET_ONLY - The discount is only prorated/distributed to the targeted items of the offer.
TARGET_AND_QUALIFIER - The discount for an offer is distributed across targeted and qualifying items.
DefaultOverrideTypes - The types of overrides a CSR might perform on a cart
CART_ITEM_PRICE_OVERRIDE - CSR overrides the unit price of a cart item
FULFILLMENT_PRICE_OVERRIDE - CSR overrides the total fulfillment price on a fulfillment group
FulfillmentType - Specifies different ways items could be fulfilled
SHIP - Items will be physically shipped
PICKUP - Items will be physically picked up
VIRTUAL - Items will be sent virtually, not physically