AFDB | Auxiliary Floating Drydock, Large |
AFDL | Auxiliary Floating Drydock, Small |
AFDM | Auxiliary Floating Drydock, Medium |
APL
|
Barracks Craft
|
APL(L)61
|
Berthing Barge
|
ARD | Auxiliary Repair Drydock |
ARDM
|
Auxiliary Repair Drydock, Medium
|
IX
|
Unclassified Miscellaneous
|
SWOB
|
Ship Waste Off-Loading
Barge
|
YC
|
Open Lighter
|
YCF | Car Float |
YCV
|
Open Lighter
|
YD
|
Floating Crane
|
YDT
|
Diving Training Boat
|
YF
|
Freight Lighter
|
YFB
|
Ferry Boat
|
YFD | Yard Floating Drydock |
YFN
|
Steel Covered Lighter
|
YFNB
|
Steel Covered Lighter
|
YFND | Drydock Companion Craft |
YFNX
|
Special Purpose Barge
|
YFP
|
Power Barge
|
YFRT | Covered Lighter (range-tender) |
YFU
|
Harbor Utility Craft
|
YGN
|
Dump Scow
|
YLC
|
Salvage Lift Barge
|
YM | Dredge |
YMN | Dredge |
YNG
|
Gate Vessel
|
YOG | Gasoline Barge |
YOGN
|
Liquid Cargo Barge
|
YON
|
Liquid Cargo Barge
|
YOS
|
Oil Storage Barge
|
YP
|
Patrol Craft
|
YPD | Floating Pile Driver |
YR
|
Repair Barge
|
YRB
|
Repair and Berthing Barge
|
YRBM
|
Berthing Barge
|
YRDH
|
Hull Workshop
|
YRDM
|
Hull Machinery Workshop
|
YRR
|
Radiological Repair Barge
|
YRST | Salvage Craft Tender |
YSD
|
Seaplane Wrecking Derrick
|
YSR
|
Sludge Removal Barge
|
YTB
|
Harbor Tug
|
YTL
|
Harbor Tug
|
YTM | Medium Harbor Tug |
YTT | Torpedo Trials Craft |
YWN
|
Liquid Cargo Barge
|