| Acronym | Definition |
|---|
| WAG | Wild Ass Guess |
| WAG | Wives and Girlfriends (of the English Football team) |
| WAG | What A Guy |
| WAG | Wife and Girlfriend |
| WAG | Will and Grace (TV show) |
| WAG | Welsh Assembly Government |
| WAG | Women's Artistic Gymnastics |
| WAG | Gambia (international vehicle registration) |
| WAG | Walgreen Co (stock symbol) |
| WAG | We Are God's |
| WAG | Whatsapp Group |
| WAG | Water Alternating Gas (water/gas injection) |
| WAG | Watershed Advisory Group |
| WAG | Web Application Gateway |
| WAG | Web Accessibility Gateway |
| WAG | Wireless Applications Group |
| WAG | Wireless Access Gateway |
| WAG | Waste Anesthetic Gas |
| WAG | Web Advisory Group |
| WAG | Wager A Guess |
| WAG | Widely Attended Gathering |
| WAG | Working Advisory Group (various organizations) |
| WAG | Web Access Gateway |
| WAG | Wide Area Grid |
| WAG | Wireless Application Gateway |
| WAG | Waste Area Grouping |
| WAG | Wisconsin Autosports Group |
| WAG | Wireless Athens Group |
| WAG | Woman Aggie (Texas A&M University) |
| WAG | World Alternative Games (outdoor events; UK) |
| WAG | Willamette Agility Group |
| WAG | Watercolor Art Guild (Kentucky) |
| WAG | Watershed Assistance Grant |
| WAG | Wireless Air Gunner |
| WAG | Washington Akita Group, Inc. (Nine Mile Falls, WA) |
| WAG | Welfare for Animals Guild (Sequim, Washington) |
| WAG | Washington Avenue Grill (White Rock, BC, Canada) |
| WAG | Waste Assessment Guidelines (United Nations London Convention and London Protocol) |
| WAG | World Area Grid |
| WAG | Weapons Attack Guide |
| WAG | Wise Ass Grin |
| WAG | Worldwide Analysis Group (wagsys.com) |
| WAG | Wellsville, Addison, and Galeton Railroad Corporation |