Wordnet 3.0
NOUN (1)
1. 
 a central management agency that sets Federal policy for Federal procurement and real property management and information resources management; 
[syn: General Services Administration, GSA]
WordNet (r) 3.0 (2006):
GSA
    n 1: a central management agency that sets Federal policy for
         Federal procurement and real property management and
         information resources management [syn: General Services
         Administration, GSA]
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
GSA
       Global mobile Suppliers Association (org., mobile-systems)