| AAKENN class | |
| ABBE class | |
| ABERDEEN class |  | MK I | |
|
| ACCOS class | |
| ACHERNAR class | |
| ACHERON class | |
| ACHILLES class | |
| ADAM class |  | MK I | |
|
| ADAMANT class | |
| ADAMANTINE class |  | MK I | |
|
| ADELPHI class |  | MK I | |
|
| ADMIRAL class |  | MK I | |
|
| ADMIRALTY class |  | MK I | |
|
| ADVANCE class | |
| ADVENTURER class | |
| AEGIAN class | |
| AEGIS class |  | MK I | |
|
| AEON class | |
| AERO class | |
| AESCULAPIUS class | |
| AESOP class | |
| AGAMEMNON class | |
| AGILIS class | |
| AJAX class | |
| AKIRA class | |
| AKULA class | | MK I | | | MK II | | | MK III | | | MK IV | | | MK V | | | MK VI | |
|
| AKYAZI class | |
| ALADDIN class | |
| ALASKA class | | MK I | | | MK II | | | MK III | | | MK IV | | | MK V | | | MK VI | |
|
| AMBASSADOR class | | MK -I | | | MK -II | | | MK 0 | | | MK I | | | MK II | | | MK III | |
|
| CONSTITUTION class | | MK I | | | MK II | | | MK III | | | MK IV | | | MK V | | | MK VI | | | MK VII | |
|
| ENTERPRISE class | |
| LARSON class | |
| LOKNAR class |  | MK I | |
|
| OBERTH class | |
| PTOLEMY class | |