A historical one: Between 1922 and their entry into WW2, the commanding officer of the US Navy went by “Commander-in-Chief, US Fleet”. This was naturally shortened to C-in-C, US and then to CINCUS.
Somehow this went almost 20 years with nobody thinking an acronym pronounced “Sink Us” was an issue for a naval officer…
Somehow this went almost 20 years with nobody thinking an acronym pronounced “Sink Us” was an issue for a naval officer…