Delaware Healthcare Association
Glossary of Health Care Terms
and Acronyms

If you would like to recommend additions to the Delaware Healthcare Association's Glossary, send them for consideration to suzanne@deha.org.

DISCLAIMER

The definitions listed here are intended for a general understanding of a health care term. These definitions should not be considered as the complete definition, since many are written in the simplest form to give a general understanding of the term listed.

To look up a health care acronym such as AIDS, choose the letter that the term begins with below under Acronyms. This will take you to all acronyms that begin with that letter.

COMMON MEDICAL ABBREVIATIONS AND HEALTH CARE ACRONYMS

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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AA Alcoholics Anonymous
AAA Area Agency on Aging 
AAAS American Association for the Advancement of Science.
AABB American Association of Blood Banks.
AAFP American Academy of Family Physicians
AAHC Accreditation Association for Ambulatory Health Care
AAHE Association for the Advancement of Health Education.
AAHP American Association of Health Plans
(formerly GHAA and AMCRA)
AAHSA American Association of Homes & Services for the Aging
AAMA American Association of Medical Assistants
AAMC Association of American Medical Colleges
AANA American Association of Nurse Anesthetist
AAP American Association of Pathologists
AAPI American Accreditation Program Inc.
AAPCC Adjusted average per capita cost
AAPPO American Association of Preferred Provider Organizations
AARP American Association of Retired Persons
AART American Association for Respiratory Therapy
ABC American Blood Commission
ACC American College of Cardiology
ACG American College of Gastroenterology
ACHE American College of Healthcare Executives
ACIL American Council of Independent Laboratories
ACLA American Clinical Laboratory Association
ACLPS Academy of Clinical Laboratory Physicians and Scientists
ACNHA American College of Nursing Home Administrators
ACNM American College of Nurse Midwives
ACOG American College of Obstetricians and Gynecologists
ACP American College of Physicians
ACPE American College of Physician Executives
ACR Adjusted community rating
ACSW Academy of Certified Social Workers
ADA American Dental Association, or
American Dietetic Association, or
American with Disabilities Act
ADAA American Dental Assistants Association
ADFS Alternative Delivery and Financing System
ADHA American Dental Hygienists Association
ADL Activity of daily living
ADS Alternative delivery system
AFC Adult Foster Care
AFDC Aid to Families with Dependant Children
AHA American Hospital Association, or
American Heart Association
AHC Alternative health care.
AHCA American Health Care Association
AHCCCS Arizona Health Care Cost Containment System
AHCPR Agency for Health Care Policy and Research
AHP Accountable Health Plans
AHPA American Health Planning Association
AIDS Acquired Immunodeficiency Syndrome
ALF Assisted Living Facility
ALT Alanine aminotransferase
ALTS Arizona Long Term Care System
AMA American Medical Association
AMCP Academy of Managed Care Pharmacy
AMCPA American Managed Care Pharmacy Association
AMP Average manufacturer's price
ANA American Nurses Association
ANCP Advanced Nurse Care Practitioner
AND Associate Degree in Nursing
ANDA Abbreviated new drug approval
ANOVA Analysis of variance
AOA American Osteopathic Association
AoA Administration on Aging
AOCP American Osteopathic College of Pathologists
APA American Psychiatric Association, or
American Psychological Association
APDRG All Patient Diagnosis Related Groups
APF American Pathology Foundation
APGS Ambulatory Patient Group
AphA American Pharmaceutical Association
APHA American Public Health Association
APN Advanced Practice Nurse
APPMA American Pharmaceutical Project Managers Associates
APR Adjusted Payment Rate
APS Adult Protective Services
APT Admissions per 1,000
ARC AIDS-Related Conditions
ARP Adjusted Payment Rate
ASAHP American Society of Allied Health Professionals
ASC Ambulatory Surgical Center
ASCP American Society of Clinical Pathologists
ASHP American Society of Hospital Pharmacists
ASIM American Society of Internal Medicine
ASO Administrative services only
ASR Age/Sex Rates
AUR Ambulatory utilization review
AWP Average wholesale price
AZT Zidovudine
BC/BS Blue Cross/Blue Shield
BP Blood pressure
BSA Body surface area
BSN Bachelor of Science in Nursing
CalPERS California Public Employees' Retirement System
CAP College of American Pathologists, or
Capitation
CARF Commission on Accreditation of Rehabilitation Facilities
CCAC Continuing Care Accreditation Commission
CCHRI California Cooperative HEDIS Reporting Initiative
CCN Community Care Network
CCRC Continuing Care Retirement Community
CCU Cardiac care unit
CDC Centers for Disease Control and Prevention
CEA Cost-effectiveness analysis
CFR Code of Federal Regulations
CHA Catholic Health Association
CHAMPUS Civilian Health and Medical Program of the Uniformed Services
CHC Community Health Center
CHCQ Commission on Health Care Quality
CHIN Community Health Information Network
CHIP Children's Health Insurance Plan
CHO Comprehensive health organization
CHPA Community Health Purchasing Alliance
CIL Center for Independent Living
CLIA Clinical Laboratory Improvement Act/Amendments
Cmax Maximum concentration
CME Continuing Medical Education
CMP Competitive medical plan
CMR Computerized Medical Record
CNM Certified Nurse Midwife
CNO Community Nursing Organization
CNP Certified Nurse Practitioner
COB Coordination of benefits
COBRA Consolidated Omnibus Budget Reconciliation Act
COC Certificate of coverage
CON Certificate of Need
CORF Comprehensive Outpatient Rehabilitation Facility
CPI Consumer price index
CPR Cardiopulmonary resuscitation, or
Computerized patient record, or
Certificate of Public Review
CPT Current Procedural Terminology
CQI Continuous quality improvement
CRNA Certified Registered Nurse Anesthetist
CRTT Certified Respiratory Therapy Technician
DAW Dispense as written
DD Developmental Disability
DDS Doctor of Dental Surgery
DEFRA Deficit Reduction Act of 1984
DHHS Department of Health and Human Services
DISPRO Disproportionate Share Hospital
DMD Doctor of Dental Medicine
DME Durable medical equipment
DNR Do not resuscitate
DO Doctor of Osteopathy
DOB Date of birth
DOH Department of Health
DOS Date of service
DPH Doctor of Public Health
DPM Doctor of Podiatric Medicine
DPR Drug price review
DPT Diphtheria - pertussis - tetanus vaccine
DRG Diagnosis-related group
DRR Drug regimen review
DSc Doctor of Science
DSH Disproportionate Share Hospital
DUE Drug use evaluation
DUR Drug utilization review
DVM Doctor of Veterinary Medicine
Dx Diagnosis
EAP Employee assistance program
EBRI Employee Benefit Research Institute
EDI Electronic Data Interchange
EEOC Equal Employment Opportunity Commission
ELP Essential Lifestyle Planning
EMR Electronic Medical Record
EMS Emergency Medical Services
EMT Emergency medical technician
ENT Ear, nose, and throat
EOMB Explanation of Medicare Benefits
EPA Environmental Protection Agency
EPO Exclusive provider organization, or
Erthropoetin
EPSDT Early and Periodic Screening, Diagnosis, and Treatment
EQRO External Quality Review Organization
ER Emergency room
ERISA Employee Retirement Income Security Act of 1974
ESRD End Stage Renal Disease
FACCT Foundation for Accountability
FACHE Fellow of American College of Health Care Executives
FAHS Federation of American Health Systems
FASB Financial Accounting Standards Board
FDA Food and Drug Administration
FEHBP Federal Employees Health Benefits Program
FFP Federal Financial Participation
FFS Fee for service
FHA Farmers Home Administration
FMAP Federal Medical Assistance Percentage
FMLA Family Medical Leave Act
FOC Freedom of Choice
FP Family practitioner
FPL Federal Poverty Level
FQHC Federally Qualified Health Center
FSA Flexible spending account
FSH Follicle-stimulating hormone
FTE Full-time equilavent
FY Fiscal year
GAO General Accounting Office
GHAA Group Health Association of America
GHI Group Health Inc., or
Group Health Institute
GI Gastrointestinal
GIFT Gamese intrafallopian transfer
GME Graduate medical education
GNP Gross national product
GP General practitioner
GPO Group Purchasing Organization
HBO Health benefits organization
HCBS Home and Community-Based Services
HCFA Health Care Financing Administration
HCHP Harvard Community Health Plan
HCPCS HCFA Common Procedural Coding System
HCPP Health Care Prepayment Plan
HEDIS Health Plan Employer Data and Information Set
HFMA Healthcare Financial Management Association
Hg Mercury
HHA Home health agency
HHS Department of Health and Human Services
HIAA Health Insurance Association of America
HIMA Health Industry Manufacturers Association
HIO Health Insuring Organization
HIPAA Health Insurance Portability and Accountability Act
HIPC Health Insurance Purchasing Cooperative
HL7 Health Level Seven
HMO Health maintenance organization
HMSA Health Manpower Shortage Area
HSC Health Services Corporation
HSP Health service plan
HSO Health services organization
HUD Housing and Urban Development
IADL Instrumental Activities of Daily Living
ICD-9 International Classification of Diseases, 9th Edition 
ICD-9-CM International Classification of Diseases, 9th Edition (Clinical Modification)
ICF Intermediate Care Facility
ICF/MR Intermediate Care Facility for Mentally Retarded Persons
ICU Intensive care unit
IDFS Integrated delivery and financing system
IG  Inspector General
IME Independent Medical Evaluation
IP Inpatient
IPA Independent practice organization, or
Individual practice organization
IPN Integrated Provider Network
ISN Integrated Services Network
IU International unit
IV Intravenous
JCAHO Joint Commission on Accreditation of Health Care Organizations
JV Joint venture
LCP Licensed clinical psychologist
LCSW Licensed clinical social worker
LOC Level of Care
LOS Length of stay
LPC Licensed professional counselor
LPN Licensed practical nurse
LSW Licensed Social Worker
LTC Long-term care
LTCOP Long term care options program, or
Long term care ombudsman program
MAC Maximum allowable cost
MAMSI Mid-Atlantic Medical Services
MCCA Medicare catastrophic coverage act
MCE Medical Care Evaluation Studies
MCO Managed care organization
MCR Modified community rating
MD Medical doctor
MDC Major diagnostic category
MDS Minimum Data Set
MedPAC Medicare Payment Advisory Commission
MedPAR Medicare provider analysis and review file
MET Multiple employer trust
MEWA Multiple employer welfare arrangement
MF Medical foundations
MGMA Medical Group Management Association
MH/SA Mental health/substance abuse
MIG Medicare insured group
MIS Management information systems
MMIS Medicaid Management Information System
MMPI Minnesota multiphasic personality inventory
MMS Medicaid management information system
MOB Maintenance of benefits
MPH Master of public health
MPPPA Medicaid prudent pharmaceutical purchasing act
MRI Magnetic resonance imaging
MS Master of science
MSA Medical savings account
MSDS Material safety data sheet
MSO Management services organization
MSS Medical social services
MSW Masters in social work
MUD Medically unnecessary days
NABP National Association of Boards of Pharmacy
NAEHCA National Association of Employers on Health Care Action
NAHDO National Association of Health Data Organizations
NAIC National Association of Insurance Commissioners
NAM National Association of Manufacturers
NAMOR National Association of HMO Regulators
NAPH National Association of Public Hospitals
NAPM National Association of Pharmaceutical Manufacturers
NARD National Association of Retail Druggists
NASW National Association of Social Workers
NBME National Board of Medical Examiners
NCH National Claims History
NCQA National Committee on Quality Assurance
NCPDP National Council of Prescription Drug Programs
NDA New drug approval
NDC National Drug Code
NF Nursing Facility
NFPA National Fire Protection Agency
NHB National Health Board
NHI National health insurance
NHLA National Health Lawyers Association
NHS National health service
NIA National Institute on Aging
NIH National Institutes of Health
NIMMH National Institute of Mental Health
NMHCC National Managed Health Care Congress
NMR Nuclear magnetic resonance, usu. MRI
NP Nurse practitioner
NPA National Prescription Audit
NPC National Pharmaceutical Council
NRC Nuclear Regulatory Commission
OA Osteoarthritis, or
Open access
OAA Older American Act
OASIS Outcomes and Assessment Information Set
OBRA Omnibus Budget Reconciliation Act
OC Oral contraceptive
OIG Office of the Inspector General
OMB Office of Management and Budget
OPM Office of Personnel Management
OPO Organ Procurement Organization
OR Operating room
OSHA Occupational Safety and Health Administration
OT Occupational Therapist
OTA Office of Technology Assessment
P&T Pharmacy and Therapeutics Committee
PA Physicians assistant, or
Professional association
PAC Political Action Committee
PACE Program of all-inclusive care for the elderly
PASARR Pre-admission screening and annual resident review
PASS Plan for achieving self support
PCCM Primary care case management
PCN Primary care network
PCP Primary Care Physician
PCPM Per contract per month
PCR Physician contingency reserve
PCPT Physician's current procedural terminology
PERS Personal Emergency Response System
PharmD Doctor of Pharmacy
PhD Doctor of Philosophy
PHO Physician-hospital organization
PHP Prepaid health plan
PhRMA Pharmaceutical Research and Manufacturers Association
PHS Public Health Service
PMA Pharmaceutical Manufacturers Association
PMG Primary medical group
PMPM Per member per month
PMPY Per member per year
POA Physician Organization Arrangement
POS Point of service
PPMC Physician practice management company
PPO Preferred provider organization
PPRC Physician Payment Review Commission
PPS Prospective payment system 
PRO Peer-review organization, or
Professional review organization
ProPAC Prospective Payment Assessment Commission
PRS Personal Emergency Response System
PSAO Pharmacy services administration organization
PSN Provider sponsored/services network
PSO Provider Services Organization, or
Provider Sponsored Organization
PSRO Professional Standards Regulatory Organization
PsyD Doctor of psychology
PT Physical therapist, or
Prothrombin time
QA Quality assurance, or
Quality assessment
QALY Quality of life-year
QARI Quality assurance reform initiative
QI Quality improvement
QIO Quality improvement organization
QISMC Quality improvement system for managed care
QM Quality management
QMB Qualified Medicare Beneficiary
QOL Quality of life
R&C Reasonable and customary
RAI Resident assessment instrument
RAP Resident assessment protocols
RBRVS Resource-based relative value scale
RCRA Resource Conservation and Recovery Act
RDRG Refined Diagnosis Related Group
RFP Request for proposal
RMC Rating method code
RN Registered nurse
ROI Return on investment
RPh Registered pharmacist
RUGS III Resource utilization groups
RV Residual volume
RVS Residual volume scale, or
Relative value scale
RWJ Robert Wood Johnson Foundation
SCH Sole community hospital
SCR Standard class rate
SD Standard deviation
SE Standard error
SEM Standard error of the mean
S/HMO Social health maintenance organization
SIC Standard industry code
SLMB Specified low income Medicare beneficiaries
SMI Supplementary medical insurance
SMSA Standard metropolitan statistical area
SNF Skilled nursing facility
SSBG Social Service Block Grant
SSI Supplemental Security Income
ST Speech Therapist
SUA State unit on aging
SURS Survey and utilization reviews
TA Technology assessment
TANF Temporary assistance to needy families
TEFRA Tax Equity and Fiscal Responsibility Act of 1982
TPA Third-party administrator
TPN Total parenternal nutrition
TQM Total quality management
U Unit
UB Uniform billing
UB-92 Uniform Billing Code of 1992
U&C or UC Usual and customary
UCR Usual, customary, and reasonable
UM Utilization management
UR Utilization review
URAC Utilization Review Accreditation Commission
URO Utilization review organization
US Ultrasound
USAN United State Adopted Names
USP Untied States Pharmacopoeia
USPCC United States per capita cost
VA Veterans Administration
VHA Volunteer Hospital Association
VR Vocational rehabilitation
WHO World Health Organization
YTD Year to date