1) Very far radiation 
Visual Flight Rules. Prescribed for the operation of aircraft in visual meteorological conditions (VMC). VMC is generally defined as 5 miles visibility or more and 1,000 feet vertical and one nautical mile horizontal clearance from cloud, but variations apply to aircraft operating below 3,000 feet AMSL. Special VFR (SVFR) clearances are granted at ...
Volunteer Fire and Rescue
VfR is a German-language acronym that may appear in various contexts: ...
Visual Flight Rules that govern the procedures for conducting flight under visual conditions. The term is also used in the US to indicate weather conditions that are equal to or greater than minimum VFR requirements. Also used by pilots and controllers to indicate a specific type of flight plan.
(Aviation abbreviations:) visual flight rules
Verein fur Raumschiffahrt e. V. (Germany).
abbreviation: Visual Flight Rules, also, often improperly used to mean the same as VFC or VMC
Aviation acronym: Visual Flight Rules
Visual Flight Rules
Visual Flight Rules
Variable Frame Rate(VFR) is a term in video compression for a feature supported by some container formats like mkv, mp4, flv which allows for the frame rate to change actively during video playback, or to drop the idea of frame rate completely and set individual timecode for each frame.
acronym: very far radiation
Visual Flight Rules that govern the procedures for conducting flight under visual conditions. The term is also used in the US to indicate weather conditions that are equal to or greater than minimum VFR requirements. Also used by pilots and controllers to indicate a specific type of flight plan.
Virulent foot rot