Abbreviations

Category I

100

TBD

to be decided (200)

100

FAQ

frequently asked questions (200)

100

est.

estimated (200) + established (300)

100

et al.

and others (400)

100

AFK

away from keyboard (100)

Category II

100

OOO

out of office (400)

100

ICE

in case of emergency (500)

100

F2F

face-to-face (100)

100

FWD

forward (200) + front-wheel drive :) (100)

100

memo

reminder (300)

Category III

100

e.g.

for example (300)

100

AKA

also known as (200)

100

BRB

be right back (100)

100

FYO

for your information (200)

100

PS

postscript (400)