Why so many abbreviations in NOTAMs, etc.?

Jon wrote:


NAS Modernization is coming. But it won't come all at once. Much to
big a web (bad word choice) was woven over the decades to even
contemplate doing it any other way.


It would probably be less expensive and easier in both the long and short
run to not update the current system but to create a completely new one and
let it run in parallel with the current system and then just let the last
one out turn out the light.