| TUB | the amount that a tub will hold |
|---|---|
| TUB | conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct liquids or gases |
| TUB | United States abolitionist born a slave on a plantation in Maryland and became a famous conductor on the Underground Railroad leading other slaves to freedom in the North (1820-1913) |
| TUB | a toxic alkaloid found in certain tropical South American trees that is a powerful relaxant for striated muscles |
| TUB | a chain of small islands in French Polynesia |
| TUB | having hollow tubes (as for the passage of fluids) |
| TUB | a cavity having the shape of a tube |
| TUB | a small tube |
| TUB | an order of Eutheria |