'TEXTING' &...'SEXTING'!

“Sexting codes” and “what do text symbols mean?”. I’d like to now accommodate parents, teachers, guardians, and even kids who are approached by symbols they don’t know with some of the more popular codes and more dangerous ones to look out for.
Below are the codes I feel are the most important to know for safety, the ones in red are warning signs of sexual behavior/predator involvement.

^5 = High Five
121 = One to one
143 = I love you
182 = I hate you
2moro = Tomorrow
2nite = Tonight
411 = Information
420 = Marijuana
459 = I love you
4NR = Foreigner
4Q = Fuck you
8 = oral sex
86 = Get rid of
9 = Parent is watching
99 = Parent is no longer watching

A3 = Anyplace, anytime anywhere
AAF = As A Friend
ACORN = A Completely Obsessive Really Nutty Person
ADR = Address
AEAP = As Early As Possible
AFAP = As Far As Possible
AIGHT = Allright
AITR = Adult In The Room
AMAP = As Much As Possible
AML = All My Love
AMRMTYFTS = All my roommates thank you for the show
A/S/L – age, sex, location
B4N = Bye for now
banana = Penis
BF = Boyfriend
BFF = Best friend forever
BITCH = Basically in the clear homey
BJ = Blow job
BOB = Battery Operated Boyfriend
BZ = Busy
BRB = Be right back
BTW = Back to work
CICYHW = Can I copy your homework
CM = Call me
C-P = Sleepy
C/S = Change subject
COS = Change of subject
CBJ = Covered blow job
CD9 = Code 9, parents are around
CRB = Come right back
CRBT = Crying really big tears
CT = Can’t talk
CTC = Care to chat?
CU = See you
CUL8R = See you later
CUNS = See you in school
CUOL = See you online
CYE = Check your e-mail
CYO = See you online
CYT = See you tomorrow
DF = Dear friend
DGA = Don’t go anywhere
DH = Dear husband
DW = Dear wife
DIKU = Do I know you?
DL = Down Low (texts) Download (in context of attachments)
DLTM = Don’t lie to me
DNBL8 = Do not be late
DOC = Drug of choice
DOE = Depends on experience
DP = Domestic partner
DUM = Do you masturbate?
DURS = Damn you are sexy
DUSL = Do you scream loud?
DWB = Don’t write back
DWPKOTL = Deep wet passionate kiss on the lips
DYHAB = Do you have a boyfriend
DYHAG = Do you have a girlfriend
EMA = E-mail address
EML = E-mail me later
EMSG = E-mail message
F2F = Face to face
FAB = Features Attributes Benefits
FB = Fuck buddy
FILF = Father I’d like to fuck
FMLTWIA = Fuck me like the whore I am
FMUTA = Fuck me up the ass
FOAF = Friend of a friend
FTF = Face to face
FWB = Friends with benefits
FYF = From your friend
GTG = Got to go
G2G = Got to go
GAP = Got a pic? (pic = picture)
GBH = Great Big Hug
GF = Girlfriend
GLBT = Gay Lesbian Bisexual Transgender
GLG = Good looking girl
GLB = Good looking boy
GNOC = Get naked on cam
GOS = Gay or straight
GUD = Geographically undesirable
GYPO – get your pants off
H&K = Hugs and kisses
H4Y = Hot for you
HBIB = Hot but inappropriate boy
I&I = Intercourse and Inebriation
IBTC = Itty bitty titty committee
IDK = I don’t know
IF/IB = In the front or in the back
IIT = Is it tight?
ILF/MD = I love female/male dominance
ILU = I love you
ILY = I love you
IRL = In real life
IWSN – i want sex now
ITS – intense text sex
IWALU = I will always love you
J/O = Jacking off
KFU = kisses for you
KFY = Kiss for you
K4Y = Kiss for you
kitty = Vagina
KK = Kiss kiss
KOTC = Kiss on the cheek
KOTL = Kiss on the lips
KPC – keep parents clueless
KWSTA = Kiss with serious tongue action

L8R = Later
LB? = Like bondage?
LDR = Long distance relationship
LF = Let’s fuck (pedophile lingo would be Little Friend)
LHOS – Let’s have online sex
LHSO = Let’s have sex online
LKITR = Little kid in the room
LOL = Laugh out loud/lots of laughs/lots of love
LMAO = Laugh my ass off
LMFAO = Laugh my f*cking ass off
LMIRL – Let’s meet in real life
LTTIC = Look the teacher is coming
LUSM = Love you so much
LY = Love you
LY4E = Love you forever
LYWAMH = Love you with all my heart
MA = Mature audience
MILF = Mother I’d like to fuck
MIRL = Meet in real life
MorF = Male or Female
MOOS = Member of opposite sex
MOSS = Member of same sex
MOS = Mom over shoulder
MPFB = My personal fuck buddy
MSNUW = Mini-skirt no underwear
MTLA = My true love always
MUAH or MWAH = *it’s the sound of a kiss*
MUSM = Miss you so much
NP = Nosy parents
N/T = No text
NIFOC = Nude in front of computer
NRN = No reply necessary
OLL = Online love
OMG = Oh my god
OMFG = Oh my fucking god
P = Partner
P&C = Private and confidential
POS = Parents over shoulder
PIR = Parents in room
P911 = Parent alert
PA = Parent alert
PAW = Parents are watching
PAL = Parents are listening
PBB = Parent behind back
PHAT = Pretty hot and tempting
PLOS = Parent looking over shoulder
POM = Parent over my shoulder
PRON = Porn
pr0n = Porn (with a number 0 for O)
PRW = Parents are watching
QT = Cutie Q2C = Quick to cum
RL = Real life
RLF = Real life friend
RNN = Reply not necessary
ROFL = Roll on floor laughing
ROTFL = Roll on the floor laughing
ROFLMAO = Roll on floor laughing my ass off
RPG = Role playing games
RU? = Are you? RU/18 = Are you over 18?
STFU = Shut the fuck up
TTYL = Talk to you later
TTFN = Tata for now
TAW = Teachers are watching
TDTM = Talk dirty to me
TM = Trust Me
TMI = Too much information
TT = Big tease
TYVM = Thank you very much
U = You
U UP? = Are you up?
UR = You are or Your
WTF = What the fuck
WYFM = Will you fuck me?
WYRN = What’s your real name
WYCM = Will you call me
XOX = Kiss Hug Kiss
XTC = Ecstacy
Y = Yes or Why?
YDKM = You don’t know me
YIWGP = Yes, I will go private
YW = You’re welcome

For a more comprehensive look, please see Webopedia , Netlingo, Advanced Codes list, Text messaging and E-mail shorthand, and Business text messaging shorthand.
*Please note that some of the codes on the sites listed refer to gaming platforms.