Très bien, Jeff! Except of course that you can't keep everybody happy!
In France, June and July are Juin and Juillet respectively, and hence JUI and JUI when truncated to 3 characters.
Some would say I'm just being pedantic - and they would be right - but it's more important to me, who lives in France, than to most of you who don't 😉
I'd maybe consider a translations table?