UK
United Kingdom
TOEFL
Test Of English as a Foreign Language
SMS
Short Massage Services
OK
Okay
PM ( On the net )
Private Message
IM ( On the phone or net )
Instant Message
Etc
et cetera
OPEC
Organization of Petroleums Exporting Countries
M.A
Master of Arts
B.A
Bachelor of Arts
B.Sc
Bachelor of Science
B.C
Before Christ