World War II warships
The difference between aircraft carriers, battleships, cruisers, and destroyers.
As you go from A, B, C and D you go from the largest to the smallest warships.
To remember the difference between:
Remember that Aircraft carriers were the biggest and start with the letter A. Battleships were the second biggest ships in the sea. Cruisers, starting with the letter C, were the third-biggest ships of this group during World War II. Destroyers were the smallest warship and are denoted by the letter D.