SHIP OF THE LINE

SN A sailing ship with a sufficient numerically large gun armament to stand in the line of battle.
CL MARITIME CRAFT
BT WARSHIP
NT FIFTH RATE SHIP OF THE LINE
FIRST RATE SHIP OF THE LINE
FOURTH RATE SHIP OF THE LINE
SECOND RATE SHIP OF THE LINE
SIXTH RATE SHIP OF THE LINE
THIRD RATE SHIP OF THE LINE