sort by Rank | Alpha
| Possible Meanings | Rank |
| Web Services Security Architecture | *** |
| Water and Sewer Service Areas | *** |
| Water Supply and Sanitation Agency | *** |
| Water and Sewer Service Agreement | *** |
| Western Social Sciences Association | *** |
| Windows Server Support Analyst | ** |
| Western Sikh Students Association | ** |
| Water and Sanitation South Africa | ** |
| Water and Sanitary Services Assessments | ** |
| Web Site Security Audit | ** |
| White Shetland Sheepdog Association | ** |
| Workshop on System Software Architectures | ** |
| Western States Sheriffs Association | ** |
| Water Supply and Sanitation Authority | ** |
| Windows Server System Administrator | ** |
| Water Supply and Sewage Authority | ** |
| Washington State Soaring Association | ** |
| We Seek Submissions from All | ** |
| Watercolour Society of SA | ** |
| Winston Salem Symphony Association | ** |
| Wasatch Speed Skating Association | ** |
| Women Studies Student Association | ** |
| WA State Society of Anesthesiologists | ** |
| World Sand Sculpting Association | ** |
| World Sand Sculpture Association | ** |
| Weapon System Support Activity | ** |
| World Slalom Skaters Association | * |
| Weapon System Support Activities | * |
| Weapons System Support Activity | * |
| W S Smithfield Associates | * |
| Washington State Sheriffs Association | * |
| Water Supply Sewage Authority | * |
| Watercolor Society of South Africa | * |
| Weapon Systems Support Activity | * |
| Weed Science Society of American | * |
| Western States Security Alliance | * |
| Washington Small Schools Association | * |
| Water and Sanitation Services Africa | * |
| Water Soluble Somatic Antigens | * |
| Weaver Syndrome Support Association | * |
| Wine Spirits Shippers Association | * |
| World Speed Stacking Association | * |
| Water Saver Systems of America | * |
| West Side Success Academy | * |
| Western Singh Sabha Association | * |
| Whitchurch Stouffville Softball Association | * |
| Winston School San Antonio | * |
| World Sand Sculpting Academy | * |
| Weapons Systems Support Activity | * |
| Weapon System Supportability Assessments | * |
| Weapon System Safety Assessments | * |