Hello!
Originally Posted by
VariablePitchP
For interviews etc you m may want to not abbreviate it just in case the interviewer doesn’t quite catch what you are referring to...
You just pronounce it "es - pee ay see" (each letter individually, just like most acronyms in aviation are supposed to be pronounced) and all will be well. Anyway, if we have to omit every word from our speech that might mean somthing nasty in another language or culture not many words would be left...