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
WPA Works Progress Administration
WPC Washington Publishing Company
WWMCCS World Wide Military Command & Control System
WY Workyear (formerly manyear)
XA Extended Architecture Operation System (SSA)
XAC Cross Reference Account Code
XCN Executive Control Number
XCOM External Communications System
XDE Extended Development Environment
XDP Extended Data Processing