Acronyms

Glossary

An acronym is a term formed from the initial letter or letters of each of the major parts of a compound term. This list explains acronyms found on the cms.hhs.gov web site and other acronyms that are commonly used. This list is not a legal document. Select one of the following letters to view the list of acronyms that begins with that letter.

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Glossary and Acronyms
Acronym Sort descending Term
AOR Application Owning Region
AOR After Outliers Removed
AP Award Processing
APA American Pharmaceutical Association
APA American Psychiatric Association
APACHE Acute Physiology & Chronic Health Evaluation
APC Ambulatory Payment Class
APC Average Per Capita
APC Average Projected Costs
APCSS Automated Production Control & Scheduling System (at HDC)