| ABSD | Advanced Base Section Dock |
| ACM | Auxiliary Mine Layer |
| AD | Destroyer Tender |
| AE | Ammunition Ship |
| AF | Store Ship |
| AFD | Auxiliary Floating Dock |
| AFS | Combat Store Ship |
| AG | Auxiliary General |
| AGB | Icebreaker |
| AGC | Amphibious Command Ship |
| AGDE | Escort Research Ship |
| AGDS | Deep Submergence Support Ship |
| AGEH | Hydrofoil Research Ship |
| AGER | Environmental Research Ship |
| AGF | Miscellaneous Command Ship |
| AGFF | Auxiliary General Frigate |
| AGMR | Major Communications Relay Ship |
| AGR | Radar Picket Ship |
| AGS | Surveying Ship |
| AGTR | Technical Research Ship |
| AH | Hospital Ship |
| AK | Cargo Ship |
| AKA | Attack Cargo Ship |
| AKL | Light Cargo Ship |
| AKS | Stores Issue Ship |
| AKV | Aircraft Ferry |
| AM | Minesweeper |
| AMc | Coastal Minesweeper |
| AMCU | Mine Hunter |
| AMS | Motor Minesweeper |
| AO | Oiler |
| AOE | Fast Combat Support Ship |
| AOG | Gasoline Tanker |
| AOG | Gasoline Tanker |
| AOR | Replenishment Oiler |
| APA | Attack Transport Ship |
| APB | Barracks Ship |
| APB | Barracks Ship |
| APD | High Speed Transport |
| AR | Repair Ship |
| ARB | Battle Damage Repair Ship |
| ARC | Cable Repair Ship |
| ARD | Auxiliary Repair Dry Dock |
| ARDM | Medium Auxiliary Repair Dry Dock |
| ARG | Internal Combustion Engine Repair Ship |
| ARL | Repair Ship, Small |
| ARS | Salvage Ship |
| ARSD | Salvage Lifting Ship |
| ARST | Salvage Craft Tender |
| ARV | Aircraft Repair Ship |
| ARVA | Aircraft Repair Ship |
| ARVE | Aircraft Repair Ship |
| ARVH | Aircraft Repair Ship |
| AS | Submarine Tender |
| ASR | Submarine Rescue Ship |
| ATS | Salvage And Rescue Ship |
| AV | Seaplane Tender |
| AVB | Aviation Logistics Support Ship |
| AVD | Seaplane Tender Destroyer |
| AVM | Guided Missile Ship |
| AVP | Small Seaplane Tender |
| AVS | Aviation Supply Ship |
| AVT | Aircraft Landing Training Ship |
| BB | Battleship |
| CA | Heavy Cruiser |
| CAG | Guided Missle Heavy Cruiser |
| CB | Large Cruiser |
| CC | Command Cruiser |
| CG | Guided Missle Cruiser |
| CGN | Nuclear Guided Missle Cruiser |
| CL | Light Cruiser |
| CLG | Light Guided Missle Cruiser |
| CV | Aircraft Carrier |
| CVE | Escort Aircraft Carrier |
| CVHE | Escort Helicopter Aircraft Carrier |
| CVL | Light Aircraft Carrier |
| CVN | Nuclear Aircraft Carrier |
| CVU | Utility Aircraft Carrier |
| DD | Destroyer |
| DDG | Guided Missle Destroyer |
| DE | Destroyer Escort |
| DL | Destroyer Leader |
| DLG | Guided Missle Destroyer Leader |
| FF | Fast Frigate |
| FFG | Guided Missle Fast Frigate |
| LCC | Amphibious Command Ship |
| LCI | Landing Craft Infantry |
| LHA | Amphibious Assault Ship |
| LHD | Amphibious Assault Ship |
| LKA | Amphibious Cargo Ship |
| LKA | Amphibious Transport Ship |
| LPD | Landing Platform Dock |
| LPH | Amphibious Assault Ship |
| LSD | Landing Ship Dock |
| LSM | Landing Ship Medium |
| LSMR | Landing Ship Medium Rocket |
| LST | Landing Ship Tank |
| MCM | Mine Countermeasures Ship |
| MCS | Mine Countermeasures Support Ship |
| MHC | Mine Countermeasures Support Ship |
| MSC | Minesweeper Coastal |
| MSI | Mine Hunter |
| MSO | Minesweeper Ocean |
| MSS | Minesweeper Special |
| PC | Patrol Craft |
| PCE | Patrol Escort |
| PCER | Patrol Rescue Escort |
| PCH | Parol Craft Hydrofoil |
| PCS | Patrol Craft Submarine |
| PF | Patrol Escort |
| PG | Gunboat |
| PGH | Patrol Combatant Hydrofoil |
| PGM | Motor Gunboat |
| PHM | Patrol Combatant Missile Hydrofoil |
| PR | River Gunboat |
| PT | Motor Torpedo Boat |
| PY | Patrol Yacht |
| PYC | Coastal Patrol Yacht |
| SS | Submarine |
| SSBN | Ballistic Missle Submarine |
| SSN | Nuclear Submarine |
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