GSA
noun[S]
GOVERNMENTukusabbreviationforGeneralServiceAdministration: anindependentorganizationthatmanagesbuildings,products,transport,equipment, and otherimportantservicesfor the USgovernment:
Agencies can eitherchoosethe GSA's owncontractorsor usetheirown.
aGSAofficial/employee/spokesperson
aGSAcontract/program/property