Initialisms

An initialism is a new word created from the first letters of a phrase, but read letter-by-letter.

AAGI
ADGMT
ADD HIV
BALGBT+
B & BMA
BC MBA
BYOB MIA
CCTV MRI
CD NGO
CEO OR
CFO PA
DIY PhD
DUI p.s.
DVD RIP
EMT RnB
ER RSVP
ETA UAE
IB USA
IPO USB