YB is:

  • BSC Young Boys Bern as a sports club
  • Yottabyte, the Quadrillionenfache the unit byte
  • A South Korean band, see YB ( band )
  • A group of letters for marking of boats in the Netherlands

YB as distinguishing signs on license plate:

  • Greece: Athens
  • UK: Leeds
  • Netherlands: vintage cars from 1973 ( black signs with white letters )
  • Norway: Mo i Rana in Nordland
  • Slovakia: Trailer (second group of letters )

Yb stands for:

  • Ytterbium as a chemical symbol
  • Disambiguation
  • Abbreviation