anchor.diff:  //Also known as "tiered pricing" or "price tiers."
   //{A common subscription and usage charge model where pricing changes are based on the incremental number of units that are purchased. For example, 1-5 users are charged full price and 5-10 users receive discounted pricing. A customer purchases 7 units. Units 6 and 7 are discounted, and the first 5 units are charged at the full price.}
   
  -[[Product]]
  +[[product]]
   Product:: A product or service that the customer can purchase (or rent/lease). A product can be associated with multiple <<Plans,plans>>, each plan specifying different ways the product can be purchased (e.g., a monthly plan and an annual plan).
   
  -[[Product_Category]]
  +[[product_Category]]
   Product Category:: A type of product. Possible values are <<base,BASE>>, <<addon, ADDON>>, and <<standalone,STANDALONE>>.
   
   //Proration
  
positive.code: 
  Billing Period:: The frequency in which Kill Bill invoices the account for one or more subscriptions. (_Examples:_ DAILY, WEEKLY, BIWEEKLY, MONTHLY, QUARTERLY, BIANNUAL, ANNUAL, BIENNIAL, and NO_BILLING_PERIOD)
  
  [[Bundle]]
  Bundle:: A collection of subscriptions associated with a single service instance. For example, a customer might have a base subscription for her phone, plus an add-on subscription for international dialing. Because both subscriptions are associated with the same phone, they are collected into a single bundle. An account may have several bundles, each with one or more subscriptions. Also known as a "subscription bundle."
  
  Bill Cycle Day:: The day of the month the invoice is created for an account. Note that this is applicable only to monthly-based subscriptions (subscriptions that have a `MONTHLY`, `QUARTERLY`, `ANNUAL`, `BIMESTRIAL`, `BIANNUAL`, `BIENNIAL` billing period) as opposed to `DAILY`, `WEEKLY`, etc. subscriptions.
  
  == C
  
  [[Catalog]]
  Catalog:: A description of the products, plans, phases, price lists, and rules that are available to customers. A catalog lets Kill Bill know what is being offered for sale and how much to charge for it.
  
  [[Child]]
  Child:: An account that is associated with a parent account. Setting up a parent-child associations lets you define which entity is responsible for paying the invoice. See also <<Parent>>.
  
  //Credit
  
negative.code: 
  == K
  
  [[kaui]]
  Kaui:: An acronym for Kill (Bill) Admin User Interface, this browser-based application lets back office staff (in Finance, Marketing, Development, etc.) perform Kill Bill-related tasks, such as creating customer accounts, subscriptions, adding plugins, and so forth.
  
  Kill Bill Administrator (or Kill Bill Admin):: The person responsible for installing or configuring Kill Bill.
  