National Automated Clearing House Association (NACHA)
The National Automated Clearing House Association (NACHA) is a not-for-profit trade association that develops operating rules and business practices for the nationwide network of automated clearing houses (ACHs) and for other areas of electronic payments. NACHA manages the development, administration, and governance of the ACH Network and is the national association responsible for ACH payments.
This was last updated in October 2010