| GCL | Gator Christian Life 
| Others |
| GCL | General Corporation Law
| Others |
| GCL | General Counsel Ltd
| Others |
| GCL | Generalized Concordance Lists
| Others |
| GCL | Genesee Conservation League
| Others |
| GCL | Geometry Construction Language
| Others |
| GCL | Geomview Command Language
| Others |
| GCL | Geosynthetic Clay Liner
| Others |
| GCL | Germ Cell Less
| Others |
| GCL | Ginetta Cars Limited
| Others |
| GCL | Global Career Launch
| Others |
| GCL | Global Champions League
| Others |
| GCL | Global Commerce Licence
| Others |
| GCL | Global Competitiveness Leadership
| Others |
| GCL | Global Continuous and Local
| Others |
| GCL | Global Control Level
| Others |
| GCL | Global Corporate Leadership
| Others |
| GCL | GNU Common Lisp
| Others |
| GCL | Gold Cloverleaf
| Others |
| GCL | Google Commerce Limited
| Others |
| GCL | Grand Cherokee Laredo
| Others |
| GCL | Grand Cherokee Limited
| Others |
| GCL | Granule Cell Layer
| Others |
| GCL | Graphic Counter Language
| Others |
| GCL | Graphics Command Language
| Others |
| GCL | Greater Catholic League
| Others |
| GCL | Greater Cleveland Lacrosse
| Others |
| GCL | Green Cloverleaf
| Others |
| GCL | Ground Clearance Location
| Others |
| GCL | Ground Control Landing
| Others |
| GCL | Ground Coolant Loop
| Others |
| GCL | Grupo Comes Linux
| Others |
| GCL | Gulf Coast League
| Others |
| GCL | Guy Camille Ligier
| Others |
| GCL | The Garment Crafters Of Lothlorien
| Others |