I've been reading blogs from people trying to conceive and trying to figure out what all the acronyms mean. I've figure some out, and I'm going to put them here so I remember, though I don't really see myself using these.
TTC - Trying to conceive
TWW - Two week wait
BFP - Big fat positive
BFN - Big fat negative
AF - Aunt Flo
OPK - Ovulation predictor kit
CD1, CD2, ... - Cycle Day 1, Cycle Day 2, ...
RE - Reproductive endocrinologist