▁the ▁ISO ▁ 3 1 6 6 ▁standard ▁published ▁by ▁the ▁International ▁Organ ization ▁for ▁Standard ization ▁( ISO ), ▁which ▁defines ▁codes ▁for ▁the ▁names ▁of ▁the ▁principal ▁sub div isions ▁( e . g ., ▁provinces ▁or ▁states ) ▁of ▁all ▁countries ▁c oded ▁in ▁ISO ▁ 3 1 6 6 - 1 . ▁ ▁Currently ▁for ▁Gh ana , ▁ISO ▁ 3 1 6 6 - 2 ▁codes ▁are ▁defined ▁for ▁ 1 6 ▁regions . ▁ ▁Each ▁code ▁consists ▁of ▁two ▁parts , ▁separated ▁by ▁a ▁hy phen . ▁The ▁first ▁part ▁is ▁, ▁the ▁ISO ▁ 3 1 6 6 - 1 ▁alpha - 2 ▁code ▁of ▁Gh ana . ▁The ▁second ▁part ▁is ▁two ▁letters . ▁ ▁Current ▁codes ▁Sub div ision ▁names ▁are ▁listed ▁as ▁in ▁the ▁ISO ▁ 3 1 6 6 - 2 ▁standard ▁published ▁by ▁the ▁ISO ▁ 3 1 6 6 ▁Main ten ance ▁Agency ▁( ISO ▁ 3 1 6 6 / MA ). ▁ ▁Click ▁on ▁the ▁button ▁in ▁the ▁header ▁to ▁sort ▁each ▁column . ▁ ▁Form er ▁codes ▁ ▁Ch anges ▁The ▁following ▁changes ▁to ▁the ▁entry ▁are ▁listed ▁on ▁ISO ' s ▁online ▁catalog ue , ▁the ▁Online ▁Brow sing ▁Platform : ▁ ▁See ▁also ▁ ▁Sub div isions ▁of ▁Gh ana ▁ ▁F IP S ▁region ▁codes ▁of ▁Gh ana ▁ ▁External ▁links ▁ ▁ISO ▁Online ▁Brow sing ▁Platform : ▁G H ▁ ▁Reg ions ▁of ▁Gh ana , ▁Stato ids . com ▁▁ 2 :