RE: RC Universe abbreviations, terms and acronyms list
Just because I know about it, youmay wish to add this one. Seems to fit with some of the others in your list; not exactly aircraft related, but fits with RTFM.
ID 10 T
code word used by tech support personnel said to another such wizard when they are speaking to someone highly ignorant of the product they are trying to use; they haven't read the manual, they don't understand terms, and they cannot describe their problem in any form of intelligent conversation. Pronounced eye dee ten tee; spelled "idiot"