| Abbreviation | Definition |
|---|---|
| WXF | Washington Extra Fancy |
| WZI | White Zinfandel |
| XE | Xtreme Energy |
| XO | Extra Old |
| XR | Extremely Rare |
| YAP | Yet Another Pop |
| YFC | Yiddish Fried Chicken |
| YFM | Your Foodservice Manager |
| YFM | Youth Food Movement |
| YHD | Yellow Honey Dew (melon) |
| YM | Yeast and Mold |
| YNFT | Your Neighborhood Food Truck |
| YOFO | You Only Flip Once |
| YOGO | YoGo |
| YOM | Yum O Meter |
| YPA | Yarrow Pale Ale |
| YUCA | Young Urban Cuban-Americans (restaurant) |
| YUM | Yeti Uterus Meat |
| YVV | Yadkin Valley Vineyard |
| ZD | Zombie Dust |