| Naval Vessels |
| AG |
Miscellaneous Auxiliary |
| AGP |
Patrol Craft Tender |
| AM |
Minesweeper |
| AO |
Tanker (Oiler) |
| AP |
Transport |
| ARS |
Salvage Ship |
| AS |
Submarine Tender |
| AV |
Seaplane Tender |
| AWK |
Water Tanker |
| CL |
Light Cruiser |
| CM |
Minelayer |
| DD |
Destroyer |
| IX |
Unclassified, miscellaneous |
| PT |
Patrol Craft (Motor Torpedo Boat) |
| PY |
Patrol Craft (Small Converted Yacht) |
| SS |
Submarine |
|
| River Craft |
| PRA |
River Monitor - Armored Patrolboat |
| PRB |
River Motorboat |
| PRG |
River Gunboat |
| PRH |
River Hospital Vessel |
| PRHQ |
River Staff - Command Vessel |
| PRM |
River Minelayer |
| PRK |
River Transport |
| PRT |
River Tug Boat |
| PRY |
River Yacht |
|
