Social Security Programs in the United States

Abbreviations

AGI
Adjusted Gross Income
AIME
Average Indexed Monthly Earnings
AME
Average Monthly Earnings
CSRS
Civil Service Retirement System
DDS
Disability Determination Services
DI
Disability Insurance
DIC
Dependency and Indemnity Compensation
DUA
Disaster Unemployment Assistance
EBT
Electronic Benefit Transfer
EITC
Earned Income Tax Credit
FCS
Food and Consumer Services
FEMA
Federal Emergency Management Agency
FERS
Federal Employees Retirement System
FICA
Federal Insurance Contributions Act
FUTA
Federal Unemployment Tax Act
GDP
Gross Domestic Product
HCFA
Health Care Financing Administration
HI
Hospital Insurance
HMO
Health Maintenance Organization
HUD
Housing and Urban Development
IHA
Indian Housing Authority
IRS
Internal Revenue Service
OASDI
Old-Age, Survivors, and Disability Insurance
OBRA
Omnibus Budget Reconciliation Act
ORES
Office of Research, Evaluation and Statistics
PHA
Public Housing Agency
PIA
Primary Insurance Amount
PPS
Prospective Payment System
PRO
Peer Review Organization
S+C
Shelter Plus Care
SECA
Self-Employed Contributions Act
SGA
Substantial Gainful Activity
SMI
Supplementary Medical Insurance
SRO
Single Room Occupancy
SSA
Social Security Administration
SSI
Supplemental Security Income
TTP
Total Tenant Payment
UI
Unemployment Insurance
USDA
United States Department of Agriculture
VA
Veterans Affairs
VEAP
Veterans' Educational Assistance Program
WIC
Special Program for Women, Infants, and Children