Appendix
Acronyms: V's
| V | Base Velocity |
|---|---|
| VA | Virginia or Volcanic Ash |
| VAD | Velocity-Azimuth Display |
| VAL | In valleys |
| VARN | Variation |
| VC | Vicinity |
| VCNTY | Vicinity |
| VCOT | VFR conditions on top |
| VCS | Velocity Cross Section |
| VCTR | Vector |
| VCY | Vicinity |
| VDUC | VAS Data Utilization Center (NSSFC) |
| VER | Vertical |
| VFR | Visual Flight Rules |
| VFY | Verify |
| VFYD | Verified |
| VFYG | Verifying |
| VFYS | Verifies |
| VHF | Very high frequency [30 to 300 MHz) |
| VIL | Vertically-Integrated Liquid water |
| VIP | Very important person |
| VIP | Video Integrator and Processor |
| VIS | Visibility or Visible |
| VLCTY | Velocity |
| VLCTYS | Velocities |
| VLNT | Violent |
| VLNTLY | Violently |
| VLY | Valley |
| VLYS | Valleys |
| VMC | Visual meteorological conditions |
| VOL | Volume |
| VOLMET | Meteorological information for aircraft in flight |
| VOMIT | VIL Of the Moment In Time |
| VOR | VHF omnidirectional radio range |
| VORT | Vorticity |
| VR | Veer |
| VRB | Variable |
| VRBL | Variable |
| VRG | Veering |
| VRISL | Vancouver Island, BC |
| VRS | Veers |
| VRT MOTN | Vertical Motion |
| VRY | Very |
| VSA | By visual reference to the ground |
| VSB | Visible |
| VSBY | Visibility |
| VSBYDR | Visibility decreasing rapidly |
| VSBYIR | Visibility increasing rapidly |
| VT | Vertical Totals or Vermont |
| VV | Vertical velocity |
| VVP | Volume Velocity Processing |
| VWP | Velocity Azimuth Display (VAD) Wind Profile |
