VFR

noun3

1. •
   Initialism of visual flight rules, a set of rules allowing a pilot to fly and navigate by sight references, rather than by relying on instruments.
2. •
   Initialism of (a person) visiting friends and relatives/relations.

   • The airline's business travel went up six percent, but VFR went up nine percent.
3. •
   Initialism of variable frame rate.