I 1-D-R - I wonder
I LUV U 2 - I love you too
I&I - Intercourse and inebriation
IAAA - I am an accountant
IAAD - I am a doctor
IAAL - I am a lawyer
IAC - In any case
IAD8 - It's a date
IAE - In any event
IAFNAB - It's a feature, not a bug
IAG - I am gay
IAG - It's all good
IAGFII - It's all good fun isn't it
IAGW - In a good way
IAIM - In an Irish minute
IAITS - It's all in the subject
IAM - In a meeting
IANAA - I am not an accountant
IANAC - I am not a crook
IANACPA - I am not a car park attendent
IANAD - I am not a doctor (but)
IANADBIPOOTV - I am not a doctor, but I play one on TV
IANAE - I am not an expert (but)
IANAL - I am not a lawyer (but)
IANALBIPOOTV - I am not a lawyer, but I play one on TV
IANNNGC - I am not nurturing the next generation of casualties
IANYM - In a New York minute
IAO - I am outtahere
IAPOC - It's a piece of cake
IARTPFWTSIOWIM - I am repeating this parrot fashion without the slightest idea of what it means
IAS - It's always something
IASAP4U - I always say a prayer for you
IASH - I am so horny
IAT - I am tired
IAW - I agree with (name)
IAW - In accordance with
IAWC - In a while crocodile
IAWTP - I agree with this post
IAY - I adore you
IAYT - I adore you too
IB - I'm back
IBB - I'll be back
IBC - Inadequate, but cute
IBCNU - I'll be seeing you
IBIWISI - I'll believe it when I see it
IBK - Idiot behind keyboard
IBN - I'm buck naked!
IBRB - I will be right back
IBT - In between technology
IBTD - I beg to differ
IBTL - In before the lock
IC - I see
IC - In character
IC**WENUXME - I see stars when you kiss me
ICAM - I couldn't agree more
ICB - I care because?
ICBI - I can't believe it
ICBW - I could be wrong
ICBW - It could be worse
ICCL - I couldn't care less
ICFBI - I can't friggin' believe it!
ICHSIB - I couldn't have said it better
ICHWYSIHABIME - I can't hear you since I have a banana in my ear
ICIHICPCL - I can't imagine how I could possibly care less
ICL - In christian love
ICM - Incoming message
ICOCBW - I could, of course, be wrong
ICQ - I seek you (messaging program)
ICTYBTIHTKY - I could tell you but then I'd have to kill you
ICUR - I see you are
ICWUM - I see what you mean
ID - Crying in disgrace
ID - I disagree
ID10T - Idiot
IDBI - I don't believe it
IDC - I don't care
IDD - Indeed
IDD - Insulting, demeaning, domineering
IDGAC - I don't give a crap
IDGAD - I don't give a damn
IDGAR - I Don't give a rat's
IDGI - I don't get it
IDGW - In a good way
IDI - I doubt it
IDK - I didn't know
IDK - I don't know
IDKIUKB - I don't know if you know but
IDKY - I don't know you
I-D-L - Ideal
IDLU - I don't like you
IDM - It does not matter
IDN - I don't know
IDR - Intelligent document recognition
IDST - I didn't say that
IDTS - I don't think so
IDTT - I'll drink to that!
IDTYRMTST - I don't think you really meant to say that
IDUNNO - I don't know
IDWTMAT - I don't want to miss a thing
IE - That is (normally i.e.)
IFAB - I found a bug
IFU - I fouled up
IFV - I'm fully vested
IFVB - I feel very bad
IG2R - I got to run
IGGP - I gotta go pee
IGJAM - I'm good just ask me
IGOTUBABE - I've got you babe
IGP - I gotta pee
IGTP - I get the point
IH8U - I hate you
IHA - I hate acronyms
IHABICNRWTSF - I hate abbreviations because I can never remember what they stand for
IHAIM - I have another instant message
IHAGTBTWI - I had a great time, but this wasn't it!
IHATCFYB - I have a terrible craving for your body!
IHMB - I hate my boss
IHNJ,IJLS - I have no joke, I just like saying (often together like this)
IHNO - I have no opinion
IHTBS - It has to be shown
IHTFP - I hate this friggin' place
IHTFP - I have truly found paradise
IHU - I hate you
IHU - I hear you
II - I'm impressed
IIABDFI - If it ain't broke, don't fix it
IIFDBI - If it's fixed, don't break it
IIH - If it helps
IIIO - Intel inside, idiot outside
IIIOTIA - If it isn't one thing it's another
IIMAD - If it makes any difference
IINM - If I'm not mistaken
IIR - If I recall
IIR - If I remember
IIR - Immediate impulse response
IIRC - If I recall correctly
IIRC - If I remember correctly
IIRR - If I remember right
IIT - I'm impressed too
IITYWIMIWHTKY - If I tell you what it means, I will have to kill you
IITYWIMWYBMAD - If I tell you what it means, will you buy me a drink?
IITYWTMWYBMAD - If I tell you what this means, will you buy me a drink?
IITYWTMWYKM - If I tell you what this means, will you kiss me?
IITYWYBAD - If I tell you, will you buy another drink?
IITYWYBMAB - If I tell you, will you buy me a beer?
IITYWYBMAD - If I tell you, will you buy me a drink?
IIUC - If I understand correctly
IIWM - If it were me
IIWM - If it were mine
IIWY - If I were you
IJASKAW - I'd just as soon kiss a wookie
IJC2SAILUVU - I just called to say I love you
IJLS - I just like saying
IJWTK - I just want to know
IJWTS - I just want to say
IK - I know
IKALOPLT - I know a lot of people like that
IKT - I knew that
IKWUM - I know what you mean
IKWYDLS - I know what you did last summer
IKYABWAI - I know you are, but what am I?
ILA - I love acronyms
ILBCNU - I'll be seeing you
ILBL8 - I'll be late
ILF - I'll look forward
ILI - I like ike
ILICISCOMK - I laughed, I cried, I spilled coffee on my keyboard
ILIWAPCT - I love it when a plan comes together
ILIWTPCT - I love it when the plan comes together
ILN - It looks nice
ILN - It's looking nice
ILSHIBAMF - I laughed so hard I broke all my furniture!
ILU, ILY - I love you
ILU2, ILUT - I love you too
ILUA - I love you alot
ILUALWZ&4EVR - I love you always & forever
ILUL - I love you lots
ILUVU - I love you
ILUVU2 - I love you too
ILUVUMED - I love you more each day
ILY - I like you
ILYFAE - I love you forever and ever
ILYL - I love you lots
ILYVM - I love you very much
IM :) 2HV MT U - I'm happy to have met you
IM 4 U - I'm for you
IM - I am
IM - Immediate message
IM - Instant message
IM - Instant messageing
IM(NS)HO - In my (not so) humble opinion
IM2BZ2P - I am too busy to (even) pee!
IM2GUD4U - I'm too good for you
IMA - I might add
IMAO - In my arrogant opinion
IMBL - It must be love
IMBO - In my biased opinion
IMBO - In my bloody opinion
IMCDO - In my conceited dogmatic opinion
IMCO - In my conceited opinion
IMCO - In my considered opinion
IME - In my experience
IMFAO - In my friggin' arrogant opinion
IMG - Image
IMHBCO - In my humble but correct opinion
IMHBIO - In my humble but informed opinion
IMHEIUO - In my high exalted informed unassailable opinion
IMHO - In my honest opinion
IMHO - In my humble opinion (rarely humble)
IMI - I mean it
IML8 - I'm late
IMMOR - I make my own rules
IMMSMC - If my memory serves me correctly
IMNERHO - In my never even remotely humble opinion
IMnerHO - In my not even remotely humble opinion
IMNSHO - In my, not so humble opinion
IMNSVHO - In my not so very humble opinion
IMO - In my opinion
IMOBO - In my own biased opinion
IMOO - In my own opinion
IMOW - In my own words
IMP - I might be pregnant
IMPE - In my personal/previous experience
IMPO - In my pious opinion
IMPOV - In my point of view
IMRO - In my royal opinion
IMS - I am sorry
IMS - I must say
IMS - I'm sorry
IMSHO - In my so humble opinion
IMTNG - In meeting
IMU - I miss you
IMV - In my view
IMVBO - In my very biased opinion
IMVHO - In my very humble opinion
IMY - I miss you
IN2 - Into
INAL - I'm not a lawyer
INFO - Information
INGSI - I'm not going to say it
INGSI - I'm not gonna say it
INMP - It's not my problem
INNW - If not now, when
INPO - In no particular order
INT - I'll never tell
IO - Insignificant other
IOH - I'm outta here
IOHIS4U - I only have eyes for you
IOHO - In our humble opinion
IOIT - I'm on Irish time
IOOH, IOH - I'm out of here
IOTTMCO - Intuitively obvious to the most casual observer
IOU - I owe you
IOU1 - I owe you 1
IOUD - Inside, outside, upside down
IOUNOTN - I owe you nothing
IOW - In other words
IOWAN2BWU - I only want to be with you
IP - Intellectual property
IPN - I'm posting naked
IPR - Intellectual property rights
IR - Inter racial
IRL - In real life (that is, when not chatting)
IRMC - I rest my case
IRMFI - I reply merely for information
IROOC - I've run out of cigarettes
IRT - In real time
IRT - In reference to
IRT - In reply to
IS - I'm sorry
ISAGN - I see a great need
ISBAB - I should have bought a book
ISC - I stand corrected
ISDN - It still does nothing
ISH - Information super highway
ISH - Insert sarcasm here
ISKWYDLS - I still know what you did last summer
ISNUP - It serves no useful purpose
ISO - In search of (something)
ISRN - I'll stop rambling now
ISS - I said so
ISS - I'm so sure
ISSYGTI - I'm so sure you get the idea!
ISTM - It seems to me
ISTR - I seem to recall
ISTR - I seem to remember
ISWIM - If (you) see what I mean
ISWYM - I see what you mean
ISYALS - I'll send you a letter soon
ITA - I totally agree
ITA - If that's alright
ITAH - Is there anybody here
ITB - It's the bomb
ITC - It's the coolest
ITFA - In the final analysis
ITFATREM - In the final analysis the result escapes me
ITIGBS - I think I'm gonna be sick
ITILY - I think I love you
ITIWO - In the immortal words of
ITIYM - I take it you mean
ITM - In the money
ITMA - It's that man again
ITMOHE - If the monitor only had eyes
ITRO - In the reality of
ITRW - In the real world
ITS f8 - It's fate
ITSFWI - If the shoe fits, wear it
ITUFIR - I think you'll find I'm right
ITYM - I think you mean(t)
ITYS - I told you so
IUD - Insert usual disclaimers
IUKWIM - If you know what
IUM - If you must
IUSS - If you say so
IUTHALORFH - I used to have a lot of respect for him/her
IUTKATS - I used to know all that stuff
IUVU - I love you
IUYC - I understand you completely
IV - I'm vested
IVL - In virtual live
IW - It's worse
IWALU - I will always love you
IWANU - I want you
I-WAY - Information highway
IWBNI - It would be nice if
IWFM - It works for me
IWIK - I wish I knew
IWMU - I will miss you
IWSN - I want sex now
IWSN - I want some now
IWYWH - I wish you were here
IYD - In your dreams
IYDKIDKWD - If you don't know, I don't know who does
IYDM - If you don't mind
IYDMMA - If you don't mind me asking
IYF - In your face
IYFEG - Insert your favorite ethnic group (for ethnic jokes)
IYKWIM - If you know what I mean
IYKWIMAITYD - If you know what I mean and I think you do
IYO - In your opinion
IYQ - I like you
IYSS - If you say so
IYSWIM - If you see what I mean
IYW - If you wish