sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| World Press Photo Awards | **** |
| Wet Process Phosphoric Acid | **** |
| Wiccan Pagan Press Alliance | *** |
| Wholesome Poultry Products Act | *** |
| Wekiva Parkway and Protection Act | *** |
| World Professional Powerboat Association | ** |
| With Profits Pension Annuity | ** |
| World Professional Powerboating Association | ** |
| World Poker Player Association | ** |
| Western Performance Pony Association | ** |
| Washington Professional Photographers Association | * |
| Washington Public Port Association | * |
| Working Party on Professional Affairs | * |
| With Profit Pension Annuity | * |