And "TOC" is "trim overspeed cruise"?
You have to remember that the Queen stopped into Canada a few times, smiled and waved, said: "Canadians, dis is how youse are to talk good....", waved again, and left. So, we don't get the constant training in refined use of English, or an understanding of all of the acronyms, as those in the UK. We just muddle along in an illiterate condition, and go flying without reading anything!