- a charge added at a restaurant for every bottle of wine served that was not bought on the premises
- BYOB is an initialism most commonly meant to stand for "bring your own booze".
- A fee charged by a restaurant to serve wine that the diner has provided, at a BYOB
- A fee paid to a restaurant by a customer who brings his own wine. Typically $5 to $10 per bottle.
- Restaurants that allow guests to bring their own alcohol, may levy a charge called corkage for consuming liquor (originally drawing the cork of each bottle of wine, now other liquor as well) bought “off the restaurant premises”.