| Acronym | Definition |
|---|
| GSsA➣Groupe pour une Suisse sans Armée (Switzerland) |
| GSsA➣Geological Society of South Africa |
| GSsA➣Georgia School Superintendents Association |
| GSsA➣Gay-Straight Student Alliance |
| GSsA➣Georgia State Soccer Association |
| GSsA➣Grassland Society of Southern Africa |
| GSsA➣Generic Security Service Algorithm |
| GSsA➣Georgia Sport Shooting Association |
| GSsA➣Genealogical Society of South Africa |
| GSsA➣General Supply Support Area (US DoD) |
| GSsA➣Georgia Youth Soccer Association |
| GSsA➣Golden State Spirit Association |
| GSsA➣Grapevine-Southlake Soccer Association |
| GSsA➣Garden State Seafood Association |
| GSsA➣Garden State Sighthound Association |
| GSsA➣Global Standard Stratigraphic Age |
| GSsA➣Gay Sport South Africa |
| GSsA➣Generalized State Space Averaging |
| GSsA➣Greater Sacramento Softball Association (California) |
| GSsA➣General Sales and Service Agents |
| GSsA➣Guernsey Social Security Authority |
| GSsA➣Graduate Student Service Appointments |
| GSsA➣Greater Sycamore Soccer Association |
| GSsA➣Granite State Swimming Association |
| GSsA➣gated static single assignment |
| GSsA➣Greedy Single Switch Algorithm |
| GSsA➣Graduate Student Sociology Association |
| GSsA➣Gold Skull of St. Andrew (award) |
| GSsA➣Georgia Science Supervisors Association |
| GSsA➣Gauteng Schools Sports Association |
| GSsA➣Georgia Self Storage Association |
| GSsA➣Garden State Sikh Association, Inc. |
| GSsA➣General Support Supply Activity |
| GSsA➣Guaranteed Share Scanner Algorithm |
| GSsA➣General Sunday School Association (Universalist Church) |
| GSsA➣Global Security and Stability Agency |
| GSsA➣Guild for the Study of Spatial Anomalies |
| GSsA➣Graduate Students Study Abroad |
| GSsA➣gross specific surface area(s) |
| GSsA➣Greater Sacramento Staging Association (California) |
| GSsA➣Global Singers and Songwriters Association |