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 ascending Term
YR Year
YOB Year of Birth
Y2K Year 2000
XXI Title 21 State Child Health Program
XX Title 20 State operated home health care entitlement program
XVIII Title 18 Medicare
XVI Title 16 Grants to States for Aid to the Aged, Blind or Disabled or Aid & Medical Assistance for the
XRAN Cross Reference Account Number
XQA Expanded Quality Assurance
XMTL Transmittal