Lord David the Denied said:The term "destroyer" does, indeed, descend from the term "torpedo boat destroyer," [zap] Modern destroyers also perform [zap aussi ] in addition to the "tradtional" roles of the type.
So, a destroyer in ACtA should have [zap]
Mostly true but may not be exact from someone who don't knew this stuff : I'm a french speaker but I'm pretty sure that not the case in the sentence
" I'm <insert the name of a super-villain here > the DESTROYER !!!! "
With descriptive terms like this the same problems may arises as with the term dreadnought.
You are right but you implies that the nomenclature of today's fleets apply to B5's fleets, witch is probably true from an human point of vue but AFAIK not certain so technobabble evolution may be used as an explanation.
My point is that today's ships classification is an technical language about somethings peculiar and then may not be followed for description of an SF setting. But of course that would be surprising in future near as B5 ( 22XX )