IGW
| Acronym | Definition |
|---|---|
| IGW | Industrial Security Gateway |
| IGW | Internet Gateway |
| IGW | International Gateway |
| IGW | International Green Week (trade show) |
| IGW | Increased Gross Weight (Boeing) |
| IGW | Investment Grade Wine |
| IGW | IrelandGenWeb (online genealogical project) |
| IGW | Integrated Gateway |
| IGW | Integral Gateway |
| IGW | Inter-Galactic War |
| IGW | If God's Willing |