| Abbreviation | Definition |
|---|---|
| GLW | Galway Gold Corporation (formerly Gold Wheaton Gold Corporation) |
| GLW | Galway Gold Corporation (formerly Gold Wheaton Gold Corporation) |
| GLW | Gold Wheaton Gold Corp. |
| GMC | Geovic Mining Corporation |
| GMF | GM Income & Growth Fund (de-listed) |
| GMF | GM Income & Growth Fund (de-listed) |
| GMF | GMIncome & Growth Fund |
| GMI | GlobeStar Mining Corporation |
| GMM | General Motors Company |
| GMO | General Moly, Inc. |
| GMP | GMP Capital, Inc. |
| GMX | Globex Mining Enterprises Inc. |
| GMX | Globex Mining Enterprises Incorporated |
| GNE | Call Genie Inc. |
| GNE | Call Genie Incorporated (de-listed) |
| GNE | Call Genie Incorporated (de-listed) |
| GNV | GENIVAR Income Fund |
| GO | Galleon Energy Inc. |
| GO | Galleon Energy Incorporated (de-listed) |
| GO | Galleon Energy Incorporated (de-listed) |