They are all called cargo ships.
If they carry a special kind of cargo, then they are sub-categorized into
Oil:
VLCC = Very Large Crude Carrier
ULCC = Ultra Large Crude Carrier
Transporters/Ferries:
RO-RO = Roll On, Roll Off
Other categories:
Bulk Carriers
Container ships
Oil Tankers
Gas Tankers
Car Carrier
Depending on their cargo, they go by many names.
Ultra Large Crude Carrier (ULCC)
Very Large Crude Carrier (VLCC)
Oil tanker.
Bulk Container
Freighter
Car Carrier (Roll on/ Roll off "RoRo")
Sometimes they are referred to as a "Deep Draft" vessel.
Cargo Hauler
Container Ship.
Armada
a Fleet
It is called an "Armada"...
A fleet. An armada A+
a novel fleet
a number of ships is called a fleet.
A fleet of ships is a bunch of ships together to make a aconimy
The Spanish Armada.
The first fleet of ships that landed in Australia was simply called the First Fleet.
That would be either a fleet, such as acommercial fishing fleet, or an armada, such as a naval armada.It can also be a Squadron, for military ships.A group of ships can be a flotilla, a squadron, a fleet, or an armada.
a fleet
Fleet
A fleet