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 Term
ORHP (HRSA) Office of Rural Health Policy
ORR Office of Refugee Resettlement
ORSI Office of Retirement & Survivors Insurance
ORT Operation Restore Trust
ORTIS Operation Restore Trust Information System
ORUS Operations Resources Utilization System
OS Office of the Secretary
OS Organization Structure
OS/ES Office of the Secretary / Executive Secretariat
OSA Out of Service Area (also OOSA)