1. (geography) at a given point, the direction in which the north pole of the earth's axis of rotation lies (as opposed to magnetic north)

Encyclopedia: True north

• order Haplosporidia
• order Heliozoa
• order Helotiales
• order Hemiptera
• order Heterosomata
• order Heterotrichales
• order Hymenogastrales
• order Hymenoptera
• order Hypericales
• order Hypermastigina
• order Hypocreales
• order Hyracoidea
• order Ichthyosauria
• order Ictodosauria
• order Insectivora
• order Insessores
• order Isoetales
• order Isopoda
• order Isoptera
• order Isospondyli
• order Juglandales
• order Jungermanniales
• order Lagomorpha
• order Laminariales
• order Lechanorales