| Term | Definition / Meaning / Stand for |
| GSP |
Galvanized Steel Pipe |
| GS |
Galvanized Steel |
| GALV |
Galvanized |
| GM |
Gas Meter |
| GA |
Gauge |
| GLBK |
Glass Block |
| GL |
Glass |
| GLZ |
Glaze or Glazing |
| GLB |
Glue-Laminated Beam |
| GB |
Grab Bar |
| GD |
Grade |
| GDR |
Grade |
| GR |
Grate or Grille |
| GCL |
Ground Control Line |
| GFS |
Ground Fault Sensor |
| GF |
Ground Floor |
| GTL |
Ground Line |
| GRS |
Ground Rod System |
| GTD |
Ground |
| GT |
Grout |
| GH |
Guard House |
| GYP BD |
Gypsum Board |
| GYB |
Gypsum Board |
| GYPBD |
Gypsum Board |
| GYP PLAS |
Gypsum Plaster |
| GYPPLAS |
Gypsum Plaster |
| GRG |
Gypsum Reinforced Glass |
| GYPWBD |
Gypsum Wall Board |
| GYPWWBD |
Gypsum Wall Board |
| GYPWWWBD |
Gypsum Wall Board |
| GYPWWWWBD |
Gypsum Wall Board |
| GYPWWWWWBD |
Gypsum Wall Board |
| GYPWWWWWWBD |
Gypsum Wall Board |
| GYPWWWWWWWBD |
Gypsum Wall Board |
| GYPWWWWWWWWBD |
Gypsum Wall Board |
| GYPWWWWWWWWWBD |
Gypsum Wall Board |
| GYPWPLAS |
Gypsum Wall Plaster |
| GYPWWPLAS |
Gypsum Wall Plaster |
| GYPWWWPLAS |
Gypsum Wall Plaster |
| GYPWWWWPLAS |
Gypsum Wall Plaster |
| GYPWWWWWPLAS |
Gypsum Wall Plaster |
| GYPWWWWWWPLAS |
Gypsum Wall Plaster |
| GYPWWWWWWWPLAS |
Gypsum Wall Plaster |
| GYPWWWWWWWWPLAS |
Gypsum Wall Plaster |
| GYPWWWWWWWWWPLAS |
Gypsum Wall Plaster |
| GYP WALL |
Gypsum Wall |
| GYPWALL |
Gypsum Wall |
| GYPWWALL |
Gypsum Wall |
| GYPWWWALL |
Gypsum Wall |
| GYPWWWWALL |
Gypsum Wall |
| GYPWWWWWALL |
Gypsum Wall |
| GYPWWWWWWALL |
Gypsum Wall |
| GYPWWWWWWWALL |
Gypsum Wall |
| GYPWWWWWWWWALL |
Gypsum Wall |
| GYPWWWWWWWWWALL |
Gypsum Wall |
| GYP |
Gypsum |
| GAL |
Gallon |
| GI |
Galvanized Iron |
| GV |
Gate Valve |
| GC |
General Contractor |
| GP |
General Purpose |
| GFRC |
Glass Fiber Reinforced Concrete |
| GFRG |
Glass Fiber Reinforced Gypsum |
| GRD |
Grade |
| GRVL |
Gravel |
| GBCSL |
Green Building Council of Sri Lanka |
| GFCI |
Ground Fault Circuit Interrupter |
| GND |
Ground |
| GRND |
Ground |
| GWB |
Gypsum Wall Board |