| FSW | Faculteit Sociale Wetenschappen 
| Others |
| FSW | Fake Shoe Wear
| Others |
| FSW | Family Services of Westchester
| Others |
| FSW | Fanhui Shei Weixing
| Others |
| FSW | Fanhui Shi Weixing
| Others |
| FSW | Fast Spherical Wavelet
| Others |
| FSW | Fat Spanish Waiter
| Others |
| FSW | Federal Skilled Worker
| Others |
| FSW | Federal Skilled Workers
| Others |
| FSW | Federation of Social Workers
| Others |
| FSW | Feet of Sea Water
| Others |
| FSW | Feet Salt Water
| Others |
| FSW | Feet Sea Water
| Others |
| FSW | Female Sex Workers
| Others |
| FSW | Field Study Workshops
| Others |
| FSW | File Share Witness
| Others |
| FSW | File System Watcher
| Others |
| FSW | Find Someone Who
| Others |
| FSW | Fine Sweet Wine
| Others |
| FSW | First Source Worldwide
| Others |
| FSW | Flight SoftWare
| Others |
| FSW | Flight Software Workshop
| Others |
| FSW | Flute Society of Washington
| Others |
| FSW | Folding Sliding Walls
| Others |
| FSW | Ford Station Wagon
| Others |
| FSW | Forgotten Senshi Webring
| Others |
| FSW | Forum For Stratford And West
| Others |
| FSW | Fox Sports World
| Others |
| FSW | Frank Steffen Walliser
| Others |
| FSW | Franz Seb Welter
| Others |
| FSW | Frederica Sophia Wilhelmina
| Others |
| FSW | Free Style Walking
| Others |
| FSW | Free Style Wrestling
| Others |
| FSW | Freedom SoftWare
| Others |
| FSW | Friction Stir Welding
| Others |
| FSW | Fuji Speedway
| Others |
| FSW | Full Screen Window
| Others |
| FSW | Full Size Wagoneer
| Others |
| FSW | Full Spectrum Warrior
| Others |
| FSW | Fuse Service Works
| Others |
| FSW | Future Stars Of Wrestling
| Others |