AcronymTermCategory
ACSC Ambulatory Care Sensitive Conditions Contractor
ADAP AIDS Drug Assistance Program Contractor
A&AS Advisory & Assistance Service General
A&G Acquisitions & Grants General
A&G Administrative & General General
A&R Audit & Reimbursement General
A-PT ActionPhase Topic General
A/P Accounts Payable General
A/R Applicant and/or Recipient General
A109 OMB Circular "Major Systems Acquisitions (ADP)" General
A121 OMB Circular "Charge Back for ADP Services Provided to Multiple Users" General
A130 OMB Circular "Management of Federal Information Resources" General
A2HA American Association of Hospital Accountants General
A76 OMB Circular "Policies for Acquiring Commercial or Industrial Products or Services General
AA Associate Administrator General
AAA Agricultural Adjustment Administration General
AAA American Automobile Association General
AABB American Association of Blood Banks General
AABH Association for Ambulatory Behavioral Healthcare General
AACN American Association of Colleges of Nursing General
AADA Abbreviated Antibiotic Drug Application General
AAF Aplastic Anemia Foundation General
AAFES Army & Air Force Exchange Services General
AAFP American Academy of Family Physicians General
AAGEG Administrative Analysis Grade Evaluation Guide General
AAI Applications Alarms Infrastructure (GTE/MTS) General
AAMC Association of American Medical Colleges General
AAO American Academy of Ophthalmology General
AAP American Academy of Pediatrics General
AAPC American Association of Professional Coders General
AAPCC Adjusted Average Per Capita Cost General
AAPD American Academy of Pediatric Dentistry General
AAPHR American Association of Physicians for Human Rights General
AAPP Affirmative Action Program Planning General
AARG Average Annual Rate of Growth General
AARR Approval, Adjustment & Reject Response General
AB (BC/BSA's) Administrative Bulletin General
ABA American Banking Association General
ABA American Bar Association General
ABEND Abnormal Ending General
ABENDAID ABEND Analysis Software General
ABG Arterial Blood Gases General
ABN Advanced Beneficiary Notice General
AC Allowable Cost General
ACC American College of Cardiology General
ACC Automated Change Control General
ACCT Action Plan by Electronic Claims Transaction Institute General
ACD Audit Clearance Document General
ACD Automatic Cancellation Date General
ACE (Carrier) Automated Claims Examination General
ACEI Angiotensin Converting Enzyme Inhibitors General
ACEP American College of Emergency Physicians General
ACERS Annual Contractor Evaluation Reporting System General
ACGIH American Conference of Government Industrial Hygienists General
ACH Automated Clearing House General
ACHE American College of Healthcare Executives General
ACIP PHS Immunization Practice Advisory Committee General
ACL Access Control Lists General
ACLI American Council of Life Insurance General
ACLU American Civil Liberties Union General
ACM Association of Computing Machinery General
ACMP Audit/Civil Monetary Penalties General
ACMS Advanced Cost Management Systems General
ACO Administrative Contracting Officer General
ACOG American College of Obstetricians & Gynecologists General
ACP American College of Physicians General
ACPS Advanced Claims Processing System General
ACPV Average Cost per Visit General
ACR American College of Radiology General
ACRG Annual Compound Rate of Growth General
ACRS Accelerated Cost Recovery System General
ACS American College of Surgeons General
ACS Automated Cartridge System General
ACSC Ambulatory Care Sensitive Conditions General
ACSS Advisory Council on Social Security General
ACT Access Control Table General
ACTS Automated Case Tracking System General
ACU Automatic Calling Unit General
ACV Arithmetic Coefficient of Variation General
AD Admitting Diagnosis General
ADA American Dental Association General
ADA American Dietetic Association General
ADAD After Date of Award Document General
ADAMHA Alcohol, Drug Abuse & Mental Health Administration General
ADAP AIDS Drug Assistance Program General
ADAPSO Association of Data Processing Services Organization General
ADARS Automated DASD Archival Restoration System General
ADG Ambulatory Diagnostic Group General
ADG-HOSDOM Ambulatory Diagnostic Group Hospital Dominant General
ADHA American Dental & Hygienists Association General
ADJ Adjusted Claim General
ADMC Advance Determination of Medicare Coverage General
ADMS Administrative Message General
ADOBI Advanced DOB Information (System) (SSA) General
ADP Automated Data Processing General
ADR Alternative Dispute Resolution (EEO) General
ADR Automated Date Review General
ADR Automated Desk Review General
ADS Alternative Delivery System General
ADS Amount, Duration & Scope General
ADS Automated Data System General
ADS Automated Development System General
ADSB Application Development System Batch General
ADSO Application Development System Online General
ADWOH Average Day's Work On Hand General
AE Administrative Enhancement General
AEP Annual Coordinated Election Period General
AEP Appropriateness Evaluation Period General
AERO Automatic Earnings Recomputation Operation (MBR) General
AF Administrative Function General
AFA Alternative Form of Annuity General
AFCEA Armed Forces Communications & Electronics Association General
AFDS Alternative Financing & Delivery System General
AFEHCT American Federation of Electronic Health Care Transactions General
AFFIRM Association of Federal Information Resources Management General
AFHHA American Federation of Home Health Agencies General
AFIPS American Federation of Information Resources Societies General
AFN Accumulation File Number General
AFPS Accounting for Pay System General
AFSCME American Federation of State, County & Municipal Employees General
AG Affiliated Group General
AGA Association of Government Accounts General
AGPAM American Guild of Patient Account Managers General
AHCA American Health Care Association General
AHES Average Hourly Earnings General
AHFSA Association of Health Facility Survey Agencies General
AHIMA American Health Information Management Association General
AHP Accountable Health Partnership General
AHP Accountable Health Plan General
AHP Alternative Health Plan General
AHP Average Historical Payment General
AHPA American Health Planning Association General
AHPB Adjusted Historical Payment Basis General
AHRQ Agency for Healthcare Research and Quality General
AHSEA Adjusted Hourly Salary Equivalency Amount General
AHSS Adhoc Sampling Survey General
AI Audit Intermediary General
AIC Amount In Controversy General
AICC Anti-Inhibitor Coagulant Complex General
AICPA American Institute of Certified Public Accountants General
AICR Alternative Internal Control Review General
AID Agency for Informational Development General
AID Agency for International Development General
AIF Applications Interface Facility General
AIIM Association for Information & Image Management (trade association) General
AIM Automated Insertion Machine General
AIMS Audit Information Management System General
AINS Advanced Information Network System General
ALBN Amount of Last Billing Notice General
ALC Active License Counter General
ALC Active Location Counter General
ALC Alternate Level of Care General
ALE Annual Loss Expectancy General
ALFA Assisted Living Federation of America General
ALJ Administrative Law Judge General
ALNF Auto Liability NoFault General
ALS Advanced Logistics System General
ALSO Automatic Lump Sum Operation (MBR) General
AM Adjustment Module General
AM Amplitude Modulation General
AMASDS Asset Management & Automated Software Distribution System General
AMCP Academy of Managed Care Pharmacy General
AMCRA American Medical Care & Review Association General
AMCS Automated Medical Coding System General
AMHPS Association of Minority Health Professional Schools General
AMIS American Management Information System General
AML Arithmetic Mean of the Logarithm General
AMOC Automated Manual Ordering Cycle General
AMP Average Manufacturer's Price General
AMR Acquisition Management Review General
AMRA American Medical Records Association General
AMS Activities Management System General
AMW Average Monthly Wage General
AN Account Number (also A/N) General
ANA American Nurses Association General
ANCHR Access to the NCH Repository (online query to 5% sample) General
ANCI American National Standards Institute General
ANDA Abbreviated New Drug Applications General
ANNA American Nephrology Nurses Association General
ANSCII American National Standard Code for Information Interchange General
ANSI American National Standards Institute General
ANSI X12 837 American National Standards Institute Health Data Committee X12 file format 837 General
AO Accreditation Organization General
AOA American Optometric Association General
AOA American Osteopathic Association General
AOLS All Other Local Screens General
AONE American Organization of Nurse Executives General
AOPA American Orthotic & Prosthetic Association General
AOR After Outliers Removed General
AOR Application Owning Region General
AP Award Processing General
APA American Pharmaceutical Association General
APA American Psychiatric Association General
APACHE Acute Physiology & Chronic Health Evaluation General
APC Ambulatory Payment Class General
APC Average Per Capita General
APC Average Projected Costs General
APCSS Automated Production Control & Scheduling System (at HDC) General
APDA Accretion Premium Due Amount General
APDSR Average Per Diem State Rate General
APF Authorized Program Facility General
APG Ambulatory Patient Group General
APG Ambulatory Payment Group General
APHA American Public Health Association General
APHP Acute Partial Hospitalization Program General
APHP Applied as Hospital Insurance Premiums General
APHSA American Public Human Services Association General
API Application Programming Interface General
APM Admission Pattern Monitoring General
APM Audit Priority Matrix General
APMA American Podiatric Medical Association General
APME Advisory Panel on Medicare Education General
APO Awards Processing Operation General
APP Application Portability Profile General
APPC Advanced ProgramtoProgram Communication General
APPS (GHP) Automated Plan Payment System General
APR Acquisition Procurement Request General
APR Agency Procurement Request General
APR Average Payment Rate General
APS Acquisition Planning Schedule General
APS Acute Physiology Score General
APS Adjudication Payment System General
APS Annual Person Summary System General
APS Application Productivity System General
APSA American Political Science Association General
APT Automated Production Turnover General
APWA American Public Welfare Association (changed to APHSA) General
AQI Audit Quality Initiative General
AQRP Audit Quality Review Program General
AR Accounts Receivable General
AR Alpha Representation General
ARA Assistant Regional Administrator General
ARA Associate Regional Administrator General
ARC AIDS Related Complex General
ARC Association for Retarded Citizens General
ARCS Accounts Receivable & Collection System General
ARF Actuarial Reduction Factor Program (MBR) General
ARF Area Resource File General
ARIMA Arithmetic Moving Average General
ARK Arkansas Part B System General
ARMIS Ad Hoc Reports Management Information System General
ARMS Adhoc Reports Management System General
ARMS Automated Resource Management System General
ARO Annualized Rate of Occurence General
ARP Admission Review Program General
ARS Active Record Status General
ARS Advanced Record System (GSA) General
ARS Advanced Retrieval System General
ARS Age/Race/Sex General
ARS Agricultural Research Service General
ARS Altanthus Response System General
ARSTOP ARS Telephone Communications Operating Procedures General
ARTEMIS (mainframe project management software testing tool) General
ARTS Automated Reporting & Tracking System General
ARU Audio Response Unit General
ARU Automated Response Unit (Phone system with automated routing) General
AS Administrative Simplification General
AS Advanced System (AJS) General
AS American Samoa General
AS Application System General
ASAP American Society of Automation in Pharmacy General
ASAP Automated Standard Application for Payments General
ASBCA Armed Services Board of Contract Appeals General
ASBCA Armed Services Board of Contract/State Assessments General
ASC Accredited Standards Committee (ANSI) General
ASC Ambulatory Surgical/Surgery Center General
ASCII American Standard Code for Information Interchange (see ANSCII) General
ASCM Application Software Configuration Management General
ASCO American Society of Clinical Oncology General
ASCP American Society of Consultant Pharmacists General
ASCPT American Society of Clinical Pharmacology & Therapeutics General
ASCT American Society of Cytotechnology General
ASCW Audit Selection Criteria Worksheet General
ASER/SA Annual State Evaluation Report/State Assessments General
ASF Automatic System Facility General
ASH Assistant Secretary for Health General
ASHP American Society of Health Systems Pharmacists General
ASHP American Society of Hospital Pharmacists General
ASHRM American Society of Healthcare Risk Management General
ASI Alert Screen Initiative General
ASIC Application Specific Integrated Circuit General
ASIM American Society of Internal Medicine General
ASIS Association Society of Industrial Security General
ASM Annuity & Survivors Master (OPM file) General
ASMB Assistant Secretary for Management & Budget General
ASMH Assembler H Software General
ASMT American Society for Medical Technologists General
ASO Administrative Services Only General
ASP Acquisition Strategy Plan General
ASPA American Society of Public Administrators General
ASPE Assistant Secretary for Planning & Evaluation General
ASPEN Automated Survey Processing Environment General
ASPER Assistant Secretary for Personnel General
ASTER Automated System for Transaction Exception Resolution General
ASTHO Association of State & Territorial Health Offices General
ASTM American Society for Testing & Materials General
ASTME31 ASTM Committee 31 General
ASTS American Society of Transplant Surgeons General
ATARS Audits Tracking & Reporting System General
ATB All Trunks Busy General
ATBCB Architectural & Transportation Barriers Compliance Board General
ATLA Association of Trial Lawyers of America General
ATM Aschronous Transfer Mode General
ATP Advanced Technology Projects (GTE) General
ATRA American Therapeutic Recreation Association General
ATSDR Agency for Toxic Substances & Disease Registry (EPA) General
AUF Automatic Update Facility General
AUSA Assistant United States Attorney General
AUSCT Autologous Stem Cell Transplantation General
AUSU Assistant U S Attorney General
AUTO3480 HDC LMS Robotic Processing software General
AVERT AntiVirus Emergency Response Team (McAfee) General
AVGS Ambulatory Visit Groups General
AVP Assistant Vice President General
AVT Automated Voice Technology General
AWAS Automated Work Administration System General
AWP Actual Wholesale Price General
AWP Average Wholesale Price General
AWP Average Wholesale Price (Drugs) General
AZT Azidothymidine (AIDS drug therapy) General
A2HA American Association of Hospital Accountants Health Care
AAA American Automobile Association Health Care
AABB American Association of Blood Banks Health Care
AABH Association for Ambulatory Behavioral Healthcare Health Care
AACN American Association of Colleges of Nursing Health Care
AACR American Association for Cancer Research Health Care
AADA Abbreviated Antibiotic Drug Application Health Care
AAF Aplastic Anemia Foundation Health Care
AAFES Army & Air Force Exchange Services Health Care
AAFP American Academy of Family Physicians Health Care
AAHA American Association of Homes for the Aging Health Care
AAHP American Association of Health Plans Health Care
AAHSA American Association of Homes & Services for the Aging Health Care
AAKP American Association of Kidney Patients Health Care
AAMC Association of American Medical Colleges Health Care
AAO American Academy of Ophthalmology Health Care
AAP American Academy of Pediatrics Health Care
AAPC American Association of Professional Coders Health Care
AAPCC Adjusted Average Per Capita Cost Health Care
AAPD American Academy of Pediatric Dentistry Health Care
AAPHR American Association of Physicians for Human Rights Health Care
AARP American Association of Retired Persons Health Care
ABD Aged, Blind & Disabled Health Care
ABG Arterial Blood Gases Health Care
ABH Association of Behavioral Healthcare Health Care
ABN Advanced Beneficiary Notice Health Care
ABR American Board of Radiology Health Care
ABS Annual Beneficiary Summary Health Care
AC Actual Charge Health Care
ACA Amputee Coalition of America Health Care
ACC American College of Cardiology Health Care
ACEI Angiotensin Converting Enzyme Inhibitors Health Care
ACEP American College of Emergency Physicians Health Care
ACF Administration for Children & Families Health Care
ACGIH American Conference of Government Industrial Hygienists Health Care
ACHE American College of Healthcare Executives Health Care
ACOG American College of Obstetricians & Gynecologists Health Care
ACP American College of Physicians Health Care
ACPV Average Cost per Visit Health Care
ACR Adjusted Community (Contract) Rate Health Care
ACR American College of Radiology Health Care
ACRP Adjusted Community Rate Proposal Health Care
ACS Accredited Standards Committee Health Care
ACS American Cancer Society Health Care
ACS American College of Surgeons Health Care
ACSI American Customer Satisfaction Index Health Care
ACTG AIDS Clinical Trials Group Health Care
ACYF Administration on Children, Youth & Families Health Care
AD Admitting Diagnosis Health Care
ADA American Dental Association Health Care
ADA American Dietetic Association Health Care
ADA Americans with Disabilities Act of 1990 Health Care
ADAMHA Alcohol, Drug Abuse & Mental Health Administration Health Care
ADAP AIDS Drug Assistance Program Health Care
ADC Adult Day Care Health Care
ADG Ambulatory Diagnostic Group Health Care
ADG-HOSDOM Ambulatory Diagnostic Group Hospital Dominant Health Care
ADHA American Dental & Hygienists Association Health Care
ADJ Adjusted Claim Health Care
ADL Activities of Daily Living Health Care
ADMC Advance Determination of Medicare Coverage Health Care
ADMS Alcohol, Drug Abuse & Mental Health Services Health Care
ADP (Medicaid) Alternative Disposition Plan Health Care
ADP Advance Planning Document Health Care
ADR Automated Desk Review Health Care
ADT Admission/Discharge Transfer Health Care
AFDC Aid to Families with Dependant Children (Title IV of the SS Act) Health Care
AFEHCT American Federation of Electronic Health Care Transactions Health Care
AFEHCT Association for Electronic Health Care Transactions Health Care
AFHHA American Federation of Home Health Agencies Health Care
AGPAM American Guild of Patient Account Managers Health Care
AHA American Heart Association Health Care
AHA American Hospital Association Health Care
AHCA American Health Care Association Health Care
AHFSA Association of Health Facility Survey Agencies Health Care
AHIMA American Health Information Management Association Health Care
AHP Accountable Health Partnership Health Care
AHP Accountable Health Plan Health Care
AHP Alternative Health Plan Health Care
AHPA American Health Planning Association Health Care
AHRQ Agency for Healthcare Research & Quality Health Care
AICC Anti-Inhibitor Coagulant Complex Health Care
AKF American Kidney Fund Health Care
ALBN Amount of Last Billing Notice Health Care
ALC Alternate Level of Care Health Care
ALFA Assisted Living Federation of America Health Care
ALOS Average Length of Stay Health Care
ALS Advanced Life Support Health Care
ALT Average Length of Treatment Health Care
AMA American Medical Association Health Care
AMCRA American Medical Care & Review Association Health Care
AMCS Automated Medical Coding System Health Care
AMHPS Association of Minority Health Professional Schools Health Care
AMI acute myocardial infarction (heart attack) Health Care
AMIA American Medical Informatics Association Health Care
AMRA American Medical Records Association Health Care
AN Account Number (also A/N) Health Care
ANA Administration for Native Americans Health Care
ANA American Nurses Association Health Care
ANCHR Access to the NCH Repository (online query to 5% sample) Health Care
ANDA Abbreviated New Drug Applications Health Care
ANNA American Nephrology Nurses Association Health Care
ANSI X12 837 American National Standards Institute Health Data Committee X12 file format 837 Health Care
AOA Administration on Aging Health Care
AOA American Optometric Association Health Care
AOA American Osteopathic Association Health Care
AONE American Organization of Nurse Executives Health Care
AOPA American Orthotic & Prosthetic Association Health Care
APA American Pharmaceutical Association Health Care
APA American Psychiatric Association Health Care
APACHE Acute Physiology & Chronic Health Evaluation Health Care
APC Ambulatory Payment Class Health Care
APD Advanced Planning Documents Health Care
APG Ambulatory Patient Group Health Care
APG Ambulatory Payment Group Health Care
APHA American Public Health Association Health Care
APHP Acute Partial Hospitalization Program Health Care
APHP Applied as Hospital Insurance Premiums Health Care
APHSA American Public Human Services Association Health Care
APM Admission Pattern Monitoring Health Care
APMA American Podiatric Medical Association Health Care
APME Advisory Panel on Medicare Education Health Care
APR - DRG all payer refined - diagnosis related groups Health Care
APS Acute Physiology Score Health Care
APTD Aid to the Permanently & Totally Disabled Health Care
AQL Acceptable Quality Level Health Care
ARC AIDS Related Complex Health Care
ARC American Red Cross Health Care
AS American Samoa Health Care
ASC Ambulatory Surgical/Surgery Center Health Care
ASCO American Society of Clinical Oncology Health Care
ASCP American Society of Consultant Pharmacists Health Care
ASCPT American Society of Clinical Pharmacology & Therapeutics Health Care
ASH Assistant Secretary for Health Health Care
ASHP American Society of Hospital Pharmacists Health Care
ASHRM American Society of Healthcare Risk Management Health Care
ASIM American Society of Internal Medicine Health Care
ASMT American Society for Medical Technologists Health Care
ASO Administrative Services Only Health Care
ASTHO Association of State & Territorial Health Offices Health Care
ASTS American Society of Transplant Surgeons Health Care
ATRA American Therapeutic Recreation Association Health Care
ATSDR Agency for Toxic Substances & Disease Registry (EPA) Health Care
AUSCT Autologous Stem Cell Transplantation Health Care
AVERT AntiVirus Emergency Response Team (McAfee) Health Care
AVGS Ambulatory Visit Groups Health Care
AZT Azidothymidine (AIDS drug therapy) Health Care
ADAP AIDS Drug Assistance Program HIPAA Administrative Simplification
ASCA Administrative Simplification Compliance Act HIPAA Administrative Simplification
A&R Audit & Reimbursement IT Organization
A/P Accounts Payable IT Organization
AAI Applications Alarms Infrastructure (GTE/MTS) IT Organization
ABENDAID ABEND Analysis Software IT Organization
ACCT Action Plan by Electronic Claims Transaction Institute IT Organization
ACM Association of Computing Machinery IT Organization
ACPS Advanced Claims Processing System IT Organization
ACRG Annual Compound Rate of Growth IT Organization
ACRS Accelerated Cost Recovery System IT Organization
ACS Automated Cartridge System IT Organization
ACV Arithmetic Coefficient of Variation IT Organization
ADAP AIDS Drug Assistance Program IT Organization
ADAPSO Association of Data Processing Services Organization IT Organization
ADARS Automated DASD Archival Restoration System IT Organization
ADP Automated Data Processing IT Organization
ADS Automated Data System IT Organization
AEP Annual Enrollment Period IT Organization
AERO Automatic Earnings Recomputation Operation (MBR) IT Organization
AFN Accumulation File Number IT Organization
AFPS Accounting for Pay System IT Organization
AGNS AT&T Global Network Services IT Organization
AID Agency for Informational Development IT Organization
AIIM Association for Information & Image Management (trade association) IT Organization
AIM Automated Insertion Machine IT Organization
AIMS Audit Information Management System IT Organization
AINS Advanced Information Network System IT Organization
ALS Advanced Logistics System IT Organization
ALSO Automatic Lump Sum Operation (MBR) IT Organization
AM Amplitude Modulation IT Organization
AML Arithmetic Mean of the Logarithm IT Organization
ANSCII American National Standard Code for Information Interchange IT Organization
APPC Advanced ProgramtoProgram Communication IT Organization
ASO Application Services Organization IT Organization
AACR American Association for Cancer Research Medicare Beneficiary
AAHA American Association of Homes for the Aging Medicare Beneficiary
AAHP American Association of Health Plans Medicare Beneficiary
AAHSA American Association of Homes & Services for the Aging Medicare Beneficiary
AAKP American Association of Kidney Patients Medicare Beneficiary
AARP American Association of Retired Persons Medicare Beneficiary
ABD Aged, Blind & Disabled Medicare Beneficiary
ABH Association of Behavioral Healthcare Medicare Beneficiary
ABR American Board of Radiology Medicare Beneficiary
ABS Annual Beneficiary Summary Medicare Beneficiary
AC Actual Charge Medicare Beneficiary
ACA Amputee Coalition of America Medicare Beneficiary
ACF Administration for Children & Families Medicare Beneficiary
ACR Adjusted Community (Contract) Rate Medicare Beneficiary
ACRP Adjusted Community Rate Proposal Medicare Beneficiary
ACS American Cancer Society Medicare Beneficiary
ACSI American Customer Satisfaction Index Medicare Beneficiary
ACTG AIDS Clinical Trials Group Medicare Beneficiary
ACYF Administration on Children, Youth & Families Medicare Beneficiary
ADA Americans with Disabilities Act of 1990 Medicare Beneficiary
ADAP AIDS Drug Assistance Program Medicare Beneficiary
ADC Adult Day Care Medicare Beneficiary
ADL Activities of Daily Living Medicare Beneficiary
ADMS Alcohol, Drug Abuse & Mental Health Services Medicare Beneficiary
ADP (Medicaid) Alternative Disposition Plan Medicare Beneficiary
ADP Advance Planning Document Medicare Beneficiary
ADT Admission/Discharge Transfer Medicare Beneficiary
AEP Annual Coordinated Election Period Medicare Beneficiary
AFDC Aid to Families with Dependant Children (Title IV of the SS Act) Medicare Beneficiary
AHA American Heart Association Medicare Beneficiary
AHA American Hospital Association Medicare Beneficiary
AHRQ Agency for Healthcare Research & Quality Medicare Beneficiary
AHRQ Agency for Healthcare Research and Quality Medicare Beneficiary
AIC Amount In Controversy Medicare Beneficiary
AKF American Kidney Fund Medicare Beneficiary
ALOS Average Length of Stay Medicare Beneficiary
ALS Advanced Life Support Medicare Beneficiary
ALT Average Length of Treatment Medicare Beneficiary
AMA American Medical Association Medicare Beneficiary
AMCP Academy of Managed Care Pharmacy Medicare Beneficiary
ANA Administration for Native Americans Medicare Beneficiary
ANCI American National Standards Institute Medicare Beneficiary
AO Accreditation Organization Medicare Beneficiary
AOA Administration on Aging Medicare Beneficiary
APD Advanced Planning Documents Medicare Beneficiary
APTD Aid to the Permanently & Totally Disabled Medicare Beneficiary
AQL Acceptable Quality Level Medicare Beneficiary
ARC American Red Cross Medicare Beneficiary
ASAP American Society of Automation in Pharmacy Medicare Beneficiary
ASHP American Society of Health Systems Pharmacists Medicare Beneficiary
AWP Average Wholesale Price Medicare Beneficiary
ADAP AIDS Drug Assistance Program State