| SCU | a film of impurities or vegetation that can form on the surface of a liquid |
|---|---|
| SCU | worthless people |
| SCU | a person who is deemed to be despicable or contemptible |
| SCU | the application of very thin coat of color over the surface of a picture |
| SCU | covered with scum |
| SCU | of the most contemptible kind |
| SCU | (Scottish) a strong dislike |
| SCU | found in Atlantic coastal waters of North America from South Carolina to Maine |
| SCU | porgy of southern Atlantic coastal waters of North America |
| SCU | lean flesh of fish found in warm waters of southern Atlantic coast of the United States |
| SCU | flesh of fish found in colder waters of northern Atlantic coast of the United States |
| SCU | drain that allows water on the deck of a vessel to flow overboard |