TC: Take care

 

SM: Snailmail

 

NPW: New pals welcome

 

LLPW: Long letter pals welcome

 

ICR: I can return

 

AA: Answer all

 

FB: Friendbook

 

BF: Best friend

 

BFF: Best friends forever

 

BTW: By the way

 

OMG!: Oh my God!

 

LOL: Laugh out loud

 

2L8: Too late

 

AAMOF: As a matter of fact

 

AFAIK: As far as I know

 

B4N: Bye for now

 

CMIIW: Correct me if I'm wrong

 

FWIW: For what it's worth

 

IMHO: In my humble opinion

 

KWIM: Know what I mean

 

NBIF: No basis in fact

 

OTOH: On the other hand

 

ROTFL: Rolling on the floor laughing

 

RTFM: Read the fucking manual

 

SIG: Special interest group

 

TIA: Thanks in advance

 

TNX: Thanks

 

TTFN: Ta ta for now

 

:-) Happy

 

:) Smile

 

:-( Sad

 

;-) Wink

 

:-0 Shock, surprised

 

:-> Devilish

 

:/ Hmm