The perfect abbreviation doesn’t exis…
Also, sorry everyone — I’ve been swamped lately. This was supposed to be my semester with a slightly lighter teaching load, but now it’s been increased by about 50% (just for this term, fortunately), and I’m going slightly insane. Add to that that the spiders are suddenly impressively fecund, and I have to do a lot of lab maintenance. Quickies are all I can manage.