| Acronym | Definition |
|---|
| WIG | Wing In-Ground (effect) |
| WIG | Wireless Internet Gateway |
| WIG | Warszawski Indeks Gieldowy (Poland) |
| WIG | Wolfram-Inertgasschweißen (tungsten-inert gas welding) |
| WIG | Wireless Internet Gateway (microbrowser based GSM technology) |
| WIG | Within Grade (salary) |
| WIG | Wildly Important Goal |
| WIG | Whitehall & Industry Group (UK) |
| WIG | Workforce Involvement Group (UK) |
| WIG | What Is Goth? |
| WIG | Wrasawzki Indeks Giedowy (Warsaw Stock Exchange Index, Poland) |
| WIG | Without Information Given |
| WIG | Western Independent Greenhouses (est. 1984; Burnaby, British Columbia, Canada) |