The shortern version is on the left with the full word on the right.

(Please note some of the symbols may not be available on your phone)
c = See
u = You
r = are
l8er = Later
tomoz = Tomorrow
MUFC = Manchester United Football Club
(use the club's intinals when typing its name)
pmb = Phone me back
tmb = Text me back
asap = As soon as possiable

min = Minuite
I'll = I will
:) = You are happy,use : then ) these two are usually stored on your number 1 button)

:( = You are sad, use : and then (
@ = at
N/M = Never Mind.

n e way = Anyway
brb = be right back

AKA = As Know As
B'ham = Birmingham
M'Chester = Manchester