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.

View:
31-40 of 4420
Glossary and Acronyms
Acronym Term
XDP Extended Data Processing
XDE Extended Development Environment
XCOM External Communications System
XCN Executive Control Number
XAC Cross Reference Account Code
XA Extended Architecture Operation System (SSA)
WY Workyear (formerly manyear)
WWMCCS World Wide Military Command & Control System
WPC Washington Publishing Company
WPA Whistleblower Protection Act