| W/O | Without |
| WAD | Without A Doubt |
| WAFM | What A F***ing Mess |
| WAFS | Warm And Fuzzies |
| WAG | Wild Ass Guess |
| WAI | What An Idiot |
| WAK | What A Kiss |
| WAMBAM | Web Application Meets Brick And Mortar |
| WAYD | What Are You Doing? |
| WAYN | Where Are You Now? |
| WB | Welcome Back -or- Write Back |
| WBS | Write Back Soon |
| WC | Who Cares |
| WCA | Who Cares Anyway |
| WD | Well Done |
| WDALYIC | Who Died And Left You In Charge? |
| WDR | With Due Respect |
| WDYS | What Did You Say |
| WDYT | What Do You Think |
| WE | Whatever |
| WEG | Wicked Evil Grin |
| WETSU | We Eat This Sh** Up |
| WF | Way Fun |
| WFM | Works For Me |
| WG | Wicked Grin |
| WGAFF | Who Gives A Flying F*** |
| WIBNI | Wouldn't It Be Nice If |
| WIIFM | What's In It For Me |
| WIM | Woe Is Me |
| WIP | Work In Process |
| WISP | Winning Is So Pleasureable |
| WIT | Wordsmith In Training |
| WITFITS | What In The F*** Is This Sh** |
| WITW | What In The World |
| WIU | Wrap It Up |
| WKEWL | Way Cool |
| WMHGB | Where Many Have Gone Before |
| WMPL | Wet My Pants Laughing |
| WNOHGB | Where No One Has Gone Before |
| WOG | Wise Old Guy |
| WOMBAT | Waste Of Money, Brains And Time |
| WOOF | Well Off Older Folks |
| WOP | With Out Papers |
| WOTD | Word Of The Day |
| WP | Well Played |
| WRT | With Regard To -or- With Respect To |
| WRUDATM | What Are You Doing At The Moment? |
| WT | Without Thinking -or- What The -or- Who The |
| WTB | Want To Buy |
| WTF | What The F*** |
| WTFH | What The F***ing Hell |
| WTG | Way To Go |
| WTGP | Want To Go Private? |
| WTH | What The Heck |
| WTHOW | White Trash Headline Of the Week |
| WTMI | Way Too Much Information |
| WTS | Want To Sell |
| WTSDS | Where The Sun Don't Shine |
| WTTM | Without Thinking To Much |
| WU | What's Up |
| WUF | Where You From |
| WUWH | Wish You Were Here |
| WUWHIMA | Wish You Were Here In My Arms |
| WWJD | What Would Jesus Do? |
| WWSD | What Would Satan Do? |
| WWY | Where Were You? |
| WX | Weather |
| WYCM | Will You Call Me? |
| WYFM | Would You F*** Me? |
| WYP | What's Your Problem? |
| WYRN | What's Your Real Name? |
| WYS | Whatever You Say |
| WYSIWYG | What You See Is What You Get |
| WYSLPG | What You See Looks Pretty Good |
| WYT | Whatever You Think |
| WYWH | Wish You Were Here |
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