sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| WarWidows International Peace Alliance | ** |
| Wellington Independent Practitioners Association | ** |
| World Intelligence Police Agency | ** |
| West Indian Players Association | ** |
| West Island Pagan Association | ** |
| Wellington Independent Practice Association | ** |
| West Indies Player Association | ** |
| Wiener Internationale Postwertzeichen Ausstellung | ** |
| Wound Induced Phenolic Accumulation | ** |
| Women for International Peace and Arbitration | ** |
| Women in Physics and Astronomy | ** |
| Williams International Property Advisors | * |
| Work Incentives and Planning | * |
| Work Incentives Poverty Analysis | * |
| Wedge Island Protection Association | * |
| Work Incentive Program Assistance | * |
| Worked International Ports Award | * |
| Works in Progress Anonymous | * |
| World Investment Promotion Agency | * |