Electronic Transaction Association International trade association for the payment processing industry. http://www.electran.org/

The Global Billing Association Provides information and services to the billing industry. http://www.globalbilling.org/

National Association of Purchasing Card Professionals Educates purchasing-card professionals, and establishes and communicates standards. http://www.napcp.org/

Secure-Commerce (Se-C) Provides multi-currency online escrow services. http://www.secure-commerce.com.au/