In the USA, a Postal Service box used for the collection of customer payments. The recipient's bank will arrange collection from these boxes throughout the day, deposit the funds, and provide a computer listing of the payments with the daily total. This method is effective for small number of payments with a high value as the bank's charges per item are relatively high.

• intermediate-term
• intermediation
• internal audit
• internal capital generation rate
• internal control
• internal growth
• internal rate of return
• Internal Revenue Code
• Internal Revenue Service
• International Accounting Standards Board
• International Bank for Reconstruction and Development
• International Banking Credit Agency
• international banking facility
• international bond
• International Centre for the Settlement of Investment Disputes
• International Chamber of Commerce
• International Commodities Clearing House
• international commodity agreements
• International Depository Receipt
• International Development Association
• International Finance Corporation
• international Fisher effect
• International Fund for Agricultural Development
• international futures
• International Monetary Fund