Definition of HB in English:

HB

  • 1Half board:

    ‘twin rooms with facilities on an HB basis’
  • 2also "hb"Hardback:

    ‘£12.99 hb/£8.99 pb’
  • 3Hard black (used in describing a medium grade of pencil lead).

  • 4The political wing of the Basque separatist organization ETA.

Definition of Hb in English:

Hb

  • Haemoglobin:

    ‘your Hb level will be tested early in pregnancy’