| GIW | Gaussian inverse Wishart
| Others |
| GIW | Genome Informatics Workshop
| Others |
| GIW | Georgia Iron Works
| Others |
| GIW | Global Image Workflow Solutions
| Others |
| GIW | Global Index Watch
| Others |
| GIW | Global Information Warehouse
| Others |
| GIW | Global Information Warfare
| Others |
| GIW | Global Invacom Waveguide
| Others |
| GIW | Grand Imperial Wizard
| Others |
| GIW | Grant Inventory Worksheet
| Others |
| GIW | Graph in a Box for Windows
| Others |
| GIW | Graphics Information Workstation
| Others |
| GIW | GTK Instrumentation Widgets
| Others |
| GIW | Presentation (Graph-in-the-Box for Windows)
| Others |