AHT: Anchor Handling Tug
AHTS: Anchor Handling Tug Supply vessel
ARBV: Armada Republica Bolivariana de Venezuela
ARC: Armada de la Republica de Colombia
ARV: Armada Republica de Venezuela
BAE: Buque de la Armada de Ecuador
BAP: Peruvian Navy Ship
BIC: Scientific Research Ship
BNS: Bangladesh Naval Ship
BNS: Belgium Naval Ship
BRP: Barko ng Republika ng Pilipinas
CCGC: Canadian Coast Guard Cutter
CCGS: Canadian Coast Guard Ship
CGS: Coast Guard Ship
CIPPB: Cook Islands Police Patrol Boat
CRV: Coastal Research Vessel
CSS: Confederate States Ship
DB: Derrick Barge
DCV: Deepwater Construction Vessel
DLB: Derrick Lay Barge
DSV: Deep Submergence Vehicle
DSV: Diving Support Vessel
ECGS: Estonian Coast Guard Ship
ENS: Estonian Naval Ship
FGS: Federal German Ship
FNS: Finnish Navy Ship
FNV: Fuerzas Navales de Venezuela
FPV: Fisheries Protection Vessel
FPV: Free Piston Vessel
FS: French Ship
FSS: Federated States Ship
FV: fishing vessel
GDFS: Guyanan Defence Forces Ship
GTS: Gas Turbine Ship
HBMS: His/Her Britannic Majesty's Ship
HDMS: His/Her Danish Majesty's Ship
HIJMS: His Imperial Japanese Majesty's Ship
HLV: Heavy Lift Vessel
HM: His/Her Majesty's
HM Sloop: His/Her Majesty's Sloop