Y/W You're welcome

Y2K Year 2000

YAA Yet another acronym

YAABH You Are A Big Help

YAAG You Are A Genius

YABR You Are Being Replaced

YABSA Yet another bloody stupid acronym

YAC Are You Available to Chat?

YACC Yet Another Calendar Company
YACC Yet Another Compiler Compiler

YACT Yet Another Conspiracy Theory

YAFIYGI You Asked For It You Got It

YAGMCB You're a Good Man, Charlie Brown

YAGNI You Aint Gonna Need It

YAGT Yet Another Great Tutorial

YAGUF Yet Another Gratuitous Use of French

yahoo Yet Another Hierarchical Officious Oracle

YANETUT You Are Not Expected To Understand This

YAOMM You are always on my mind

YAOTM Yet Another Off-Topic Message

YAP Yet Another Ploy

YASAWYAB You Are So Angry When You Are Beautiful

YASID Yet Another Story ID

YATB You are the best

YATM Yet Another Typing Method

YATTD Yet Another Thing To Do

YBF Youv'e Been Framed!

YBS You’ll Be Sorry

YBTMFML You Belong To Me Forever My Love

YBYSA You Bet Your Sweet Arse

YCBNYH Y'all Come Back Now Ya Hear

YCDBSOYA You Can't Do Business Sitting On Your Ass!

YCDBWYCID You Can't Do Business When Your Computer Is Down!

yciitm Your Cheque Is In The Mail

YCLAHTWBYCMHD You can lead a horse to water, but you cannot make him drink

YCLIU You Can Look It Up

YCMAOWBE You cannot make an omelette without breaking eggs

YCMASPOOASE You Can't Make A Silk Purse Out Of A Sows Ear

YCPAS You Can't Protect Against Stupid

YCS Your Competitor Says

YD Yesterday
YD You're Dead

YDAGWYW You Don't Always Get What You Want

YDBH You Don't Belong Here

YDHAC You Don't Have A Clue

YDKJ You Don’t Know Jack

YDKM You Don't Know Me

YDRC Youth Development and Rehabilitation Centre

YDUDI Y Do You Do It

YFEG Your Favorite Ethnic Group

YGB You Go Boy

YGG You go girl

YGIAGAM Your Guess Is As Good As Mine

YGLT You're Gonna Love This

YGM You've Got Mail

YGTBK You've Got To Be Kidding

YGWYPF You Get What You Pay For

YHB You have been

YHBM You Have Bin Mail

YHBW You Have Been Warned

YHGASPL You Have Got A Serious Problem, Lad!

YHGMTPO You Have Greatly Misunderstood The Purpose Of

YHL You have lost

YHMH You have my heart

YHMM You Have More Mail

YHTBT You had to be there

YIAH Yes I Am Here

YIM Yahoo Instant Messenger

YKINOK Your Kink Is Not OK

YKIYEI You Killed It, You Eat It

YKWIM You Know What I Mean

YKWWCD You Know What We Can Do

YKYARW You Know You're A Redneck When

YKYATP You Know You're A Tired Parent

YKYB You Know You've Been

YKYBOTLW You Know You've Been Online Too Long When

YKYHB You know you have been

YLSED You Learn Something Every Day

YMBJ You must be joking

YMCA Young Men's Christian Association

YMMB Yet More Microsoft Bashing

YMMD You Made My Day

YMMV Your Mileage May Vary

YMMVG Your Mileage May Vary Greatly

YMTYK You may think you know

YMWV Your mileage will vary

YNWA You'll Never Walk Alone

YNWIM You know what I mean?

YOGWYPF You Only Get What You Pay For

yomank You owe me a new keyboard

YOMV Your Opinion May Vary

YOWTWYWT You Obviously Weren't Thinking When You Wrote That

YOYOW You Own Your Own Words

YPOM Young people on the move

YQW Your Quite Welcome

YRR You 'R' Right

yrt1 You are the one

YRU Why are you

YSM You scare me

YSR Yeah, sure, right

YSS You suck severely

YTD Year To Date

YTMBA You Take My Breath Away

YTTT You Telling The Truth

YTYTK You're too young to know

YUL Why you little

YVMW You're Very Much Welcome

YVW You're Very Welcome

Yw or y/w You’re welcome

YWAM Youth With A Mission

YWEL You're Welcome Even Less

YWHOL Yelling "WooHoo" Out Loud

YWIMC Your Wish Is My Command

YYBBHH Yeh Yeh Beep Beep Honk Honk

YYFM Too wise for me

YYGT Yes You Get That

YYIC Too wise I see

YYSSLIBTO Yeah Yeah Sure Sure Like I Believe That One

YYSW Yeah, yeah, sure, whatever

YYUR Why why you are

YYY Yada Yada Yada
YYY Yeah Yeah Yeah