GIW
| Acronym | Definition |
|---|---|
| GIW | Graph in a Box for Windows |
| GIW | Garantie Instituut Woningbouw (Dutch: Housing Guarantee Institute; Netherlands) |
| GIW | Global Information Warehouse |
| GIW | Genome Informatics Workshop |
| GIW | Georgia Iron Works |
| GIW | Grand Imperial Wizard (Ku Klux Klan) |
| GIW | Globalized Industrial World (energy) |
| GIW | Gifted in Wisconsin |
| GIW | Goods Inwards Warehouse |
| GIW | Gateway Inter Working |