警備艦(Combatant Ship)
機動艦艇(Combatant Ship)
護衛艦(Destroyer) DD(Destroyer) DE(Destroyer Escort)
潜水艦 SS(Submarine)
機雷艦艇(Mine Warfare Ship)
掃海艦 MSO(Minesweeper Ocean)
掃海艇(Minesweeper) MSC(Minesweeper Coastal) MSB(Minesweeping Boat)
掃海母艦 MST(Minesweeper Tender)
掃海母艇 MST(Minesweeper Boat Tender)
機雷敷設艦 MMC(minelayear Coastal)
哨戒艦艇(Patrol Combatant Craft)
魚雷艇 PT(Torpedo Boat)
ミサイル艇 PG(Patrol Guided Missile Boat)
哨戒艇 PB(Patrol Boat)
輸送艦艇(Amphibious Ship)
輸送艦(Landing Ship) LST(Landing Ship Tank) LSU(Landing Ship Utility)
補助艦(Auxiliary Ship)
補助艦艇(Auxiliary Ship)
練習艦 TV(Training Ship)
訓練支援艦 ATS(Training Support Ship)
海洋観測艦 AGS(Oceanographic Research Ship)
音響測定艦 AOS(Ocean Surveillance Ship)
砕氷艦 AGB(Icebreaker)
敷設艦 ARC(Cable Repairing Ship)
潜水艦救難艦 ASR(Submarine Rescue Ship)
潜水艦救難母艦 AS(Submarine Rescue Tender)
試験艦 ASE(Experimental Ship)
補給艦(Underway Replenishment Ship) AOE(Fast Combat Support Ship)
特務艦 ASU(Service Utility Ship) ATSS(Training Submarine)
特務艇(Service Craft) ASU(Service Utility) ASY(Auxiliary Vessel Special Service Yacht)