What does dfcu stand for in banking? DFCU. stands for. Dearborn Federal Credit Union. Popular lists for the abbreviation: credit unions credit union organization finance. 1CCU First Community Credit Union. APR Annual Percentage Rate. FIA Financial Inventory Accounting. AML Anti-Money Laundering. CAS Cost Accounting Standard.What does dfcu mean? DFCU stands for Dearborn Federal Credit Union (Michigan) Suggest new definition. This definition appears frequently and is found in the following Acronym Finder categories: Organizations, NGOs, schools, universities, etc. Business, finance, etc.What is financial aid phone number? The customer support phone number of Financial Aid is 1-800-433-3243 (Click phone number to call).