| SCU | a device (trade name Aqua-Lung) that lets divers breathe under water |
|---|---|
| SCU | an underwater diver who uses scuba gear |
| SCU | skin diving with scuba apparatus |
| SCU | the act of moving along swiftly (as before a gale) |
| SCU | run before a gale |
| SCU | run or move very quickly or hastily |
| SCU | the act of moving along swiftly (as before a gale) |
| SCU | the act of scuffing (scraping or dragging the feet) |
| SCU | a slipper that has no fitting around the heel |
| SCU | poke at with the foot or toe |
| SCU | mar by scuffing |
| SCU | get or become scuffed |