PDEng

Professional Development for Engineers, a program developed by the suits at University of Waterloo to make co-op students more appealing for the middle managers who might hire them.

Student 1: Shit, I didn't do anything in high-school, so resume's bare as a baby's ass.

Student 2: Oh well, you can always include PDEng on it.

NADD

Nerd Attention Deficit Disorder, explained and popularized by the blog Rands In Repose.

"Dude, there's like twenty things running in your taskbar. You totally have NADD."