what do these abbreviations mean

Question

can someone let me in on some of these abbreviations..like ik AF=aunt flow an BFP=big fat positive  but what is BD and whatever else everyone else is using

Answer

Found it in glow support, hope it helps

Answer

Opk = ovulation predictor kit (I think)
Dpo = days post ovulation 
Bbt = basal body temp

Answer

Bd is baby dancing (sex)