A couple new ones in the last few days:
may never reach market (MNRM) vaccine
UBIF (Useless but interesting fact)
SETI (Search for Extra-Terrestrial Intellegence){because we clearly do not have enough here on Earth}
From Danny- NBSD a degree earned by some doctors from the School of No Bull Shi_
TMWIWTH (tell me what I want to hear)