| wf | Agilent Infiniium Oscilloscope Binary Waveform Data |
| wf4 | PTC Creo Parametric Symbol Data |
| wff | Dataplore Wavelet Filter |
| wff | FRAMES Water Flux File |
| wfg | Altair FEKO GraphFEKO Data |
| wfi | Agilent Infiniium Oscilloscope Waveform Data |
| wfindex | Adobe Photoshop Lightroom Index Data |
| wfl | Ultimus Workflow Suite Process Data |
| wfl | WellFlo Binary Data |
| wflx | WellFlo Model Data |
| wfm | Tektronix Oscilloscope Waveform Data |
| wfmx | Tektronix AWG70000A Series Waveform Data |
| wfn | AIM Traditional Wavefunction Data |
| wfr | EMSE Wireframe Data |
| wft | Nicolet DSO Exported Data |
| wft | Oracle Workflow Process Definition |
| wfu | Molpro Permanent Wave-function Data |
| wfv | DataSet Vision Query Report |
| wfx | AIM Extended Wavefunction Data |
| wgc | WGCheck Data |
| wgl | Waveform Generation Language Data |
| wgn | SWAT Weather Generator Input Data |
| wgq | WackGet Queue Data |
| wgs | RichFX Walk-Graph Segment |
| wgt | SPSD/M WGT Data |
| wgx | WatchGuard IPSec Mobile VPN Client Certificate Data |
| wh2 | Clear Creek Solutions Project Data |
| whf | Wing Helper Design Document |
| whlp | Microsoft Word for Mac Help Data |
| whp | FullProf Williamson-Hall Plot Data |
| whr | SAP R/3 Tablesplitting Query Data |
| whtt | HTTrack Website Copier Data |
| whx | WinHex Backup Data |
| wibucmrac | WIBU CodeMeter Remote Context Data |
| wibucmram | WIBU CodeMeter Modified Context Data |
