| SCA | the crustlike surface of a healing skin lesion |
|---|---|
| SCA | someone who works (or provides workers) during a strike |
| SCA | form a scab |
| SCA | take the place of work of someone on strike |
| SCA | form a scab |
| SCA | a sheath for a sword or dagger or bayonet |
| SCA | covered with scabs |
| SCA | a drug that destroys the itch mite that causes scabies |
| SCA | a contagious skin infection caused by the itch mite |
| SCA | any of various plants of the genus Scabiosa |
| SCA | perennial having bluish-lilac flowers |
| SCA | Old World annual having fragrant purple to deep crimson flower heads |