international vehicle registration for (Windward Islands ) Grenada
• British vehicle registration for Sheffield
• (or w.g.) water gauge
• (or w.g.) weight guaranteed
• Welsh Guards
• West German(y)
• West Germanic (language group)
• Colloquial W(illiam) G(ilbert) Grace (1848–1915, English cricketer)
• (or w.g.) wire gauge
• Working Group