LOL, thank you. Now I don't care what it means, I'm going to say it's Magna Cum Laude.
Thereby confirming, dog's smarter than I am.
I went back to the CARO site and in an obscure place I found that the intials to use are CRN. The "C" to distinguish between the CKC who use simply RN. Boy, that could get confusing, still.
The only one I have a photo of is the RA and it's a group shot so I would have to get permission from all the people in it, I think, to post it. Four of us who all train with the same teacher all got titles on the same day.