| Abbreviation | Definition |
|---|---|
| GRE | Glass Reinfoced Epoxy |
| GRG | Glass Reinforced Gypsum |
| GRI | General Rules for the Interpretation of the Harmonized System |
| GRIN | Goods Receiving and Inspection Note |
| GRMS | Gage Restraint Measurement System |
| GRMS | Gridlab Resource Management System |
| GRN | Goods Received Notes |
| GRP | Glass Reinforced Polyester |
| GRS | Galvanized Rigid Steel |
| GRT | Grit Recycling Trailer |
| GS | Geprufte Sicherheit (Tested Safety) |
| GS | Gran Sport |
| GSC | Gold Silver Crystal |
| GSCU | GEA Small Condensing Unit |
| GSGS | Graphite Spark Generator Soot |
| GSHP | Garden State Highway Products |
| GSIP | Geostationary Surface and Insolation Products |
| GSIP | GOES Surface and Insolation Products |
| GSM | Grenache Shiraz Mourvedre |
| GSMD | General Store Merchandise |