| | URYY4M | | you are too wise for me |
| | URYYFM | | you are too wise for me |
| | USAD | | You're Such A Dork |
| | USB | | You Sexy Babe |
| | UTTT | | You Telling The Truth |
| | UW | | you want |
| | UW | | you wish |
| | UW | | your |
| | UW | | your welcome |
| | UW | | you’re welcome |
| | UWC | | You Will See |
| | VC | | you |
| | WSLS | | You win some, you lose some |
| | Y.B.F.I.T.W. | | Your Best Friend In the World |
| | Y.D.T.M. | | You do the math |
| | Y.F.A. | | Your Friend Always |
| | Y.F.I.O. | | you figure it out |
| | Y.G.B.M. | | You've Gotta Believe Me |
| | Y.G.I.A.G.A.M. | | your guess is as good as mine |
| | Y.I.T.B.O.S. | | Yours In The Bond of the Seal |
| | Y.N.K.W. | | You Never Know What |
| | Y.N.W.A. | | You'll Never Win Anything |
| | Y.O.T.T. | | you're one to talk |
| | Y/W | | you are welcome |
| | Y/W | | you're welcome |
| | Y2K | | Year 2000 |
| | YAA | | yet another acronym |
| | YAABH | | You Are A Big Help |
| | YAAF | | you are a flirt! |
| | YAAF | | You Are All Fools |
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