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Hull Classification Symbols

DRY DOCKS AFDB AFDL AFDM ARD ARDM YFD
TUGS YT YTB YTL YTM
TANKERS YO YOG YW
LIGHTERS & BARGES (SELF PROPELLED) YF YFR YFU YG
LIGHTERS & BARGES (NON SELF PROPELLED) YC YCF YCV YFN YFNB YFNX YFRN YFRT YGN YOGN YON YOS YSR YWN YWO
CRAFT (SELF PROPELLED) DSRV DSV FSF NR SBX YAG YDT YFB YM YP YSD YTT
CRAFT (NON SELF PROPELLED) APL YD YFND YFP YHLC YLC YMN YNG YPD YR YRB YRBM YRDH YRDM YRR YRST
UNCLASSIFIED MISCELLANEOUS IX IXSS X