"(top ISS word)"
An oxymoron, surely? Top.....ISS....?
Notwithstanding the "Oi am cleverer than yow" attitude, I note no abbreviations in that pompous post other than 'ac'. There was, however, a plethora of in-house TLAs and one 4LA.
Navalised TypHoon? Hmm - sounds like a black hole for the defence budget and a nice little earner for both 't bungling Baron and numerous civil serpents.