Functional Area Codes

Many elements include a three-letter functional area code in their names. This code identifies the functional area supported by an element.

This table lists the functional area codes that are used in the names of U.S. elements:

Functional Area	Description
ERN	Earnings
DED	General deductions
BEN	Health and welfare deductions
BND	Bonds
LNS	Loans and advances
GRN	Garnishments
ABS	Absences
TAX	Taxes
GEN	General functional area code
TSP	Thrift savings plans