| WPO | Paonia, Colorado USA 
| Others |
| WPO | Warranty Parts Order
| Others |
| WPO | Waterfront Protection Ordinance
| Others |
| WPO | We Proceeded On
| Others |
| WPO | Weakly Pareto Optimal
| Others |
| WPO | Weapons Petty Officer
| Others |
| WPO | Weather Program Office
| Others |
| WPO | Web of Physical Objects
| Others |
| WPO | Web Page Optimisation
| Others |
| WPO | Web Page Optimization
| Others |
| WPO | Web Performance Optimization
| Others |
| WPO | Web Presence Optimization
| Others |
| WPO | Web Producers Organization
| Others |
| WPO | Web Project Office
| Others |
| WPO | Website Performance Optimization
| Others |
| WPO | Weighted Path Optimality
| Others |
| WPO | West Parent Organization
| Others |
| WPO | West Philadelphia Orchestra
| Others |
| WPO | Western Pacific Oscillation
| Others |
| WPO | Windowpane Observatory
| Others |
| WPO | Windows Protocols Overview
| Others |
| WPO | With Purchase Of
| Others |
| WPO | With Purchase Order
| Others |
| WPO | Women Presidents Org
| Others |
| WPO | Women Presidents Organization
| Others |
| WPO | Women Presidents' Organization
| Others |
| WPO | Women's Programs Office
| Others |
| WPO | Word Perfect Office
| Others |
| WPO | Workforce Performance Operations
| Others |
| WPO | World Packaging Organisation
| Others |
| WPO | World Packaging Organization
| Others |
| WPO | World Photography Organisation
| Others |
| WPO | World Ploughing Organisation
| Others |
| WPO | World Poker Open
| Others |
| WPO | World Powerlifting Organization
| Others |
| WPO | World Presidents' Organization
| Others |