ABS – American Bureau of Shipping
BV – Bureau Veritas
CCS – China Classification Society
CRS – Croatian Register of Shipping
DNV GL
IRS – Indian Register of Shipping
KR – Korean Register of Shipping
LR – Lloyd’s Register
NK – ClassNK
PRS – Polish Register of Shipping
RINA – Registro Italiano Navale
RS – Russian Maritime Register of Shipping “.
