Definition of HB in English:


  • 1Half board.

    ‘twin rooms with facilities on an HB basis’
  • 2Hardback.

    ‘£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:


  • Haemoglobin.

    ‘your Hb level will be tested early in pregnancy’