| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| GKMD | GK-MADUR[1281]; | TR.DR | HUN | |
| GLA | GOKALA[1281]; | TR.DR | S | TUR |
| GLD.BA | GOLDEN-BALL | TR.DR | S | ZAF[39][220][54 |
| GLD115 | GLYNDON-115[1281]; | TR.DR | USA | |
| GLEN | GLENNSON-81[114][144][1281]; | TR.AE | S | MEX |
| GLF | GALIAFEN[145][1281]; | TR.AE | CHL | |
| GLL,1 | GALLO[114][144][1281]; | TR.AE | S | MEX |
| GLL,2 | GRULLA[115] | TR.DR | S | MEX |
| GLO,1 | GLORIA[145]; | TR.AE | S | BRA |
| GME | GORDEIFORME[1281]; | TR.DR | SUN | |
| GMS | GAMSET[219][1281]; | TR.AE | S | AUS |
| GMTO | GAMTOOS[144][1281]; | TR.AE | ZAF | |
| GNS | GAINES[1281]; | TR.AE | W | USA:WASHINGTON |
| GNY | GUARANY[145][740]; | TR.AE | S | BRA |
| GOEY | GOLDENEYE[115][1281]; | TR.DR | S | MEX |
| GOF | GOLDFINCH[114][144][1281]; | TR.AE | S | MEX |
| GOFI | GOLDFINCH[115][1281]; | TR.DR | S | MEX |
| GOL79 | GOKGOL-79[115][1281]; | TR.DR | S | TUR |
| GOO | GOOSE[115][1281]; | TR.DR | S | MEX |
| GOW | GODWIT[115][1281]; | TR.DR | S | MEX |