sort by Rank | Alpha
| Possible Meanings | Rank |
| Social Work in Primary | *** |
| Standard Work in Process | *** |
| School Wide Improvement Planning | *** |
| Southwestern Institute of Physics | *** |
| Support Women in Philosophy | *** |
| Summer Work in Progress | *** |
| Safe Waitakere Injury Prevention | ** |
| Society of Women in Philosophy | ** |
| Super Weight Improvement Program | ** |
| Small Water Impounding Projects | ** |
| Surface Water Identification Protocol | ** |
| Scottish Widows Investment Partnerships | ** |
| Survey Waste Injection Program | ** |
| Systems Weapons Improvement Program | ** |
| South West Infrastructure Plan | ** |
| Solid Waste Implementation Plan | ** |
| Salt Water Injection Plant | ** |
| Sewage and Water Inspection Program | * |
| South West Integrated Project | * |
| System Weapon Improvement Program | * |
| Southwest Water Information Project | * |
| Stockport Women in Partnership | * |
| Southwest Institute of Physics | * |
| Scholarly Work in Progress | * |
| Scrolling Widgets Interface Policy | * |
| Stickney West Industrial Park | * |
| System Weapons Improvement Program | * |
| Shared Whois Information Project | * |
| South Worcester Industrial Park | * |
| Sequim West Inn and Park | * |
| System Weapon Improvement/Integration Program | * |
| Systems and Weapon Improvement Program | * |