MHOTY My Hat's Off To You

　　MM Market Maker

　　MorF Male or Female?

　　MOTD Message Of The Day

　　MOTSS Members Of The Same Sex

　　MTFBWY May The Force Be With You

　　MWBRL More Will Be Revealed Later

　　MYOB Mind Your Own Business

　　NAK Nursing At Keyboard

　　NAZ Name, Address, Zip (also means Nasdaq)

　　NBD No Big Deal

　　NBIF No Basis In Fact

　　NFI No F***ing Idea

　　NFW No F***ing Way

　　NIFOC Nude In Front Of The Computer

　　NM Never Mind

　　NMP Not My Problem

　　NOYB None Of Your Business

　　NP No Problem

　　NQOCD Not Quite Our Class Dear

　　NRG Energy

　　NRN No Reply Necessary

　　NYCFS New York City Finger Saluet 
    OAUS On An Unrelated Subject

　　OBTW Oh By The Way

　　OIC Oh, I see

　　OMDB Over My Dead Body

　　OMG Oh My Gosh

　　OMIK Open Mouth, Insert Keyboard

　　ONNA Oh No, Not Again

　　OOC Out Of Character

　　OOTB Out Of The Box -or- Out Of The Blue

　　OT Off Topic

　　OTOH On the Other Hand

　　OWTTE Or Words To That Effect

　　OZ stands for "Australia"

　　PEBCAK Problem Exists Between Chair And Keyboard

　　PIMP Peeing In My Pants

　　PITA Pain In The Ass

　　PLS Please

　　PMFJI Pardon Me For Jumping In

　　PO Piss Off

　　POV Point of View
　　RBTL Read Between The Lines

　　RL Real Life

　　RLF Real Life Friend

　　RMLB Read My Lips Baby

　　RMMM Read My Mail Man!

　　RN Right Now!

　　ROTFL Rolling On The Floor Laughing

　　ROTFLMAO Rolling On The Floor Laughing My Ass Off

　　ROTM Right On The Money

　　RSN Real Soon Now

　　RTFM Read The F***ing Manual

　　RTK Return To Keyboard

　　RTM Read The Manual

　　RU Are You?

　　SBTA Sorry, Being Thick Again

　　SH Sh** Happens

　　SITD Still In The Dark

　　SNAFU Situation Normal, All F***ed Up

　　SOL Sh** Out of Luck

　　SorG Straight or Gay?

　　SSDD Same Sh** Different Day

　　STFU Shut The F*** Up

　　STM Spank The Monkey

　　STYS Speak To You Soon

　　SUYF Shut Up You Fool

　　SWAG Scientific Wild Ass Guess

　　SWAK Sent (or Sealed) With A Kiss

　　SWDYT So What Do You Think?