Abbreviations

ACR

Adjusted Community Rate

AFDC

Aid to Families with Dependent Children

AIME

Average indexed monthly earnings

AMW

Average monthly wage

APTD

Aid to the Permanently and Totally Disabled

BBA

Balanced Budget Act of 1997

CDR

Continuing disability review

CHAMPVA

Civilian Health and Medical Program of the Department of Veterans Affairs

CHIP

Children's Health Insurance Program

CLIA

Clinical Laboratory Improvement Act

CMP

Competitive medical plans

CMS

Centers for Medicare & Medicaid Services

COLA

Cost-of-living adjustment

CPI-U

Consumer Price Index for All Urban Consumers

CPI-W

Consumer Price Index for Urban Wage Earners and Clerical Workers

CPS

Current Population Survey

DA&A

Drug addiction and alcoholism

DI

Disability Insurance

DOL

Department of Labor

DRA

Deficit Reduction Act of 2005

DRG

Diagnosis-related group

DSH

Disproportionate share hospital

EPSDT

Early and Periodic Screening, Diagnostic, and Treatment program

ESRD

End-stage renal disease

FDA

Food and Drug Administration

FICA

Federal Insurance Contributions Act

FMAP

Federal medical assistance percentage

FPL

Federal poverty level

FQHC

Federally qualified health center

FRA

Full retirement age

FUTA

Federal Unemployment Tax Act

GDP

Gross domestic product

GPO

Government Pension Offset

HCFA

Health Care Financing Administration

HHA

Home health agency

HHS

Department of Health and Human Services

HI

Hospital Insurance

HMO

Health maintenance organization

ICFs/MR

Intermediate care facilities for the mentally retarded

IRS

Internal Revenue Service

LIS

Low-income subsidy

MA

Medicare Advantage

MBC

Monthly benefit credited

MBR

Master Beneficiary Record

MIP

Medicare Integrity Program

MMA

Medicare Prescription Drug, Improvement, and Modernization Act

MN

Medically needy

MSA

Medical savings account

NRC

National Research Council

OASDI

Old-Age, Survivors, and Disability Insurance

OASI

Old-Age and Survivors Insurance

OBRA

Omnibus Budget Reconciliation Act

PACE

Programs of all-inclusive care for the elderly

PDP

Prescription Drug Plan

PIA

Primary insurance amount

PPO

Preferred provider organization

PPS

Prospective payment system

PRO

Peer review organization

PSO

Provider-sponsored organization

QC

Quarter of coverage

QDWI

Qualified disabled working individual

QI

Qualifying individual

QIO

Quality improvement organization

QMB

Qualified Medicare beneficiary

RDS

Retiree Drug Subsidy

RVS

Relative value scale

SCHIP

State Children's Health Insurance Program

SECA

Self-Employment Contributions Act

SGA

Substantial gainful activity

SLMB

Specified low-income Medicare beneficiary

SMI

Supplementary Medical Insurance

SNF

Skilled nursing facility

SSA

Social Security Administration

SSI

Supplemental Security Income

TANF

Temporary Assistance for Needy Families

TDI

Temporary Disability Insurance

VA

Department of Veterans Affairs

VEAP

Veterans' Educational Assistance Program

WEP

Windfall Elimination Provision