I
IAAA I am an accountant
IAAL I am a lawyer
IAC in any case
IC I see
IAE in any event
IAG it’s all good
IAG I am gay
IAIM in an Irish minute
IANAA I am not an accountant
IANAL I am not a lawyer
IBN I’m bucked naked
ICOCBW I could of course be wrong
IDC I don’t care
IDGI I don’t get it
IDGARA I don’t give a rat’s ass
IDGW in a good way
IDI I doubt it
IDK I don’t know
IDTT I’ll drink to that
IFVB I feel very bad
IGP I gotta pee
IGTP I get the point
IHTFP I hate this f**king place
IHTFP I have truly found paradise
IHU I hate you
IHY I hate you
II I’m impressed
IIT I’m impressed too
IIR if I recall
IIRC if I recall correctly
IJWTK I just want to know
IJWTS I just want to say
IK I know
IKWUM I know what you mean
ILBCNU I’ll be seeing you
ILU I love you
ILY I love you
ILYFAE I love you forever and ever
IMAO in my arrogant opinion
IMFAO in my f***ing arrogant opinion
IMBO in my bloody opinion
IMCO in my considered opinion
IME in my experience
IMHO in my humble opinion
IMNSHO in my, not so humble opinion
IMO in my opinion
IMOBO in my own biased opinion
IMPOV in my point of view
IMP I might be pregnant
INAL I’m not a lawyer
INPO in no particular order
IOIT I’m on Irish Time
IOW in other words
IRL in real life
IRMFI I reply merely for information
IRSTBO it really ****s the big one
IS I’m sorry
ISEN internet search environment number
ISTM it seems to me
ISTR I seem to recall
ISWYM I see what you mean
ITFA in the final analysis
ITRO in the reality of
ITRW in the real world
ITSFWI if the shoe fits, wear it
IVL in virtual live
IWALY I will always love you
IWBNI it would be nice if
IYKWIM if you know what I mean
IYSWIM if you see what I mean
J
JAM just a minute
JAS just a second
JASE just another system error
JAWS just another windows shell
JIC just in case
JJWY just joking with you
JK just kidding
J/K just kidding
JMHO just my humble opinion
JMO just my opinion
JP just playing
J/P just playing
JTLYK just to let you know
JW just wondering
K
K OK
K kiss
KHYF know how you feel
KB kiss back
KISS keep it simple sister
KIS(S) keep it simple (stupid)
KISS keeping it sweetly simple
KIT keep in touch
KMA kiss my ass
KMB kiss my butt
KMSMA kiss my shiny metal ass
KOTC kiss on the cheek
KOTL kiss on the lips
KUTGW keep up the good work
KWIM know what I mean?
L
L laugh
L8R later
L8R G8R later gator
LAB life’s a bitch
LAM leave a message
LBR little boys room
LD long distance
LG lovely greetings
LGR little girls room
LHM Lord help me
LHU Lord help us
LL&P live long & prosper
LNK love and kisses
LMA leave me alone
LMABO laughing my ass back on
LMAO laughing my ass off
MBO laughing my butt off
LMHO laughing my head off
LMFAO laughing my fat ass off
LMK let me know
LOL laughing out loud
LOL lots of love
LOL lots of luck
LOLA laughing out loud again
LOML light of my life (or love of my life)
LOMLILY light of my life, I love you
LOOL laughing out outrageously loud
LSHIPMP laughing so hard I pissed my pants
LSHMBB laughing so hard my belly is bouncing
LSHMBH laughing so hard my belly hurts
LTNS long time no see
LTR long term relationship
LTS laughing to self
LULAS love you like a sister
LUWAMH love you with all my heart
LY love ya
LYK let you know
LYL love ya lots
LYLAB love ya like a brother
LYLAS love ya like a sister
M
M male
MB maybe
MYOB mind your own business
M8 mate
N
N in
N2M not too much
N/C not cool
NE1 anyone
NETUA nobody ever tells us anything
NFI no f***ing idea
NL not likely
NM never mind / nothing much
N/M never mind / nothing much
NMH not much here
NMJC nothing much, just chillin’
NOM no offense meant
NOTTOMH not of the top of my mind
NOYB none of your business
NOYFB none of your f***ing business
NP no problem
NPS no problem sweet(ie)
NTA non-technical acronym
N/S no ****
NVM nevermind
O
OBTW oh, by the way
OIC oh, I see
OF on fire
OFIS on floor with stitches
OK abbreviation of oll korrect (all correct)
OL old lady (wife, girlfriend)
OM old man (husband, boyfriend)
OMG oh my god / gosh / goodness
OOC out of character
OT Off topic / other topic
OTOH on the other hand
OTTOMH off the top of my head