| AAAHC |
Accreditation Association for Ambulatory
Healthcare |
| AAHP |
American Association of Health Plans |
| AAPCC |
Adjusted Average Per Capita Cost |
| AAPPO |
American Association of Preferred Provider
Organizations |
| ABC |
Activity-based Costing |
| ACR |
Adjusted Community Rating |
| ADA |
Americans with Disabilities Act |
| ADL |
Activities of Daily Living |
| ADS |
Alternative Delivery System |
| AGPA |
American Group Practice Association |
| AHA |
American Hospital Association |
| AHCPR |
Agency for Health Care Policy and Research |
| AHP |
Accountable Health Plan |
| AMA |
American Medical Association |
| AMBHA |
American Managed Behavior Healthcare
Association |
| AMC |
Academic Medical Center |
| AMPRA |
American Peer Review Association |
| ANA |
American Nurses Association |
| APA |
American Pharmaceutical Association |
| APCC |
Adjusted per Capita Cost |
| APDRG |
All Patient Diagnosis-Related Groups |
| APG |
Ambulatory Patient Group |
| APR |
Adjusted Payment Rate |
| APR-DRG |
All Patient Refined Diagnosis-Related
Group |
| ASO |
Administrative Services Only |
| AVG |
Ambulatory Visit Group |
| CAHPS |
Consumer Assessments of Health Plans Study |
| CalPERS |
California Public Employees Retirement System |
| CCN |
Chronic Care Network |
| CHAMPUS |
Civilian Health and Medical Program of the Uniformed
Services |
| CHC |
Community Health Center |
| CHIP |
Children's Health Insurance Program |
| CHPA |
Community Health Purchasing Alliances |
| CMI |
Case-Mix Index |
| CMP |
Competitive Medical Plan |
| COA |
Certificate of Authority |
| COB |
Coordination of Benefits |
| COBRA |
Consolidated Omnibus Budget Reconciliation Act |
| COC |
Certificate of Coverage |
| CON |
Certificate of Need |
| COPC |
Community Oriented Primary Care |
| CPT-4 |
Current Procedural Terminology, Fourth Edition |
| CQI |
Continuous Quality Improvement |
| CRVS |
California Relative Value Studies |
| CSO |
Clinical Service Organization |
| HCFA |
Health Care Financing Administration |
| HCPCS |
HCFA Common Procedural Coding System |
| HCPP |
Health Care Prepayment Plan |
| HCQIA |
Health Care Quality Improvement Act |
| HCQII |
Health Care Quality Improvement Initiative |
| HEDIS |
Health Plan Employer Data and Information Set |
| HHS |
Health and Human Services |
| HIAA |
Health Insurance Association of America |
| HIPAA |
Health Insurance Portability and Accountability
Act |
| HIPC |
Health Insurance Purchasing Cooperative |
| HMO |
Health Maintenance Organization |
| HMSA |
Health Manpower Shortage Area |
| HPSA |
Health Professions Shortage Areas |
| HRSA |
Health Resources and Services Administration |
| HSA |
Health Systems Agency |
| IBNR |
Incurred But Not Reported |
| ICD-9-CM |
International Classification of Diseases, Ninth
Revision, Clinical Modification |
| IDS |
Integrated Delivery System |
| IHS |
Integrated Healthcare System |
| IOM |
Institute of Medicine |
| IOS |
Intensity of Service |
| IPA |
Independent Practice Association |
| IPN |
Integrated Provider Network |
| IPO |
Individual Practice Organization |
| ISN |
Integrated Service Network |
| PACE |
Program of All Inclusive Care for the Elderly |
| PBM |
Pharmacy Benefits Manager |
| PC/PM |
Per Contract/Per Month |
| PCCM |
Primary Care Case Management |
| PCG |
Physician Care Groups |
| PCN |
Primary Care Network |
| PCP |
Primary Care Provider or Physician |
| PHO |
Physician-Hospital Organization |
| PIP |
Physician Incentive Plan |
| PMPM |
Per Member Per Month |
| 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 |
| PRO |
Physician Review Organization |
| ProPAC |
Prospective Payment Assessment Commission |
| PSN |
Provider Sponsored Network |
| PSO |
Provider Sponsored Organization |
| PSRO |
Professional Standards Review Organization |
| PTMPY |
Per Thousand Members Per Year |