| Acronym | Definition |
|---|
| RWG | Rich White Guy |
| RWG | Region of Western Greece |
| RWG | Rights Working Group |
| RWG | Regional Working Group |
| RWG | Replica Watches Guide (forum) |
| RWG | Return without Gosub (band) |
| RWG | Refugee Working Group |
| RWG | Requirements Working Group |
| RWG | Rectangular Waveguide |
| RWG | Religious Working Group |
| RWG | Representative Working Group (various organizations) |
| RWG | Real World Golf (game) |
| RWG | Recycling Working Group (UK) |
| RWG | Resource Working Group |
| RWG | Ray White Group (real estate; Australia) |
| RWG | Raiffeisen Waren Genossenschaft (German: Raiffeisen Retail Cooperative) |
| RWG | Restoration Working Group (PCA) |
| RWG | Right Waist Gunner |
| RWG | Real Wrestling Guru |
| RWG | Robotics Working Group |
| RWG | Reduced Waste Generation |
| RWG | Reengineering Working Group |
| RWG | Rest with God |
| RWG | Rockfish Working Group |
| RWG | Revisions Working Group |
| RWG | Reservoir Work Group |
| RWG | Rao-Wilton-Glisson function |
| RWG | Regular White Guy |