| Abbreviation | Definition |
|---|---|
| SVP | Sipakov, Varavin and Partners |
| SVP4U | Sipakov, Varavin and Partners for You |
| SVPG | Silicon Valley Product Group |
| SVS | Society for Vascular Surgery |
| SVU | Society for Vascular Ultrasound |
| SWA | Spiritual Workers' Association |
| SWACHA | South Western Automated Clearing House Association |
| SWAG | Specialist Workforce Advisory Group |
| SWAG | State Web Administrators Group |
| SWANA | The Solid Waste Association Of North America |
| SWANA | The Swedish Warmblood Association Of North America |
| SWI | Steel Window Institute |
| SWIFT | Society Worldwide for Interbank Financial Telecommunication |
| SWIP | Society for Women In Philosophy |
| SWISH | Straight Women In Support Of Homos |
| SWOG | Southwestern Oncology Group |
| SWS | Society of Wetland Scientists |
| T&D | Transportation and Distribution |
| TA | Tenants Association |
| TAAP | Texas Association of Addiction Professionals |