| SCA | short underpants for women or children (usually used in the plural) |
|---|---|
| SCA | lacking in amplitude or quantity |
| SCA | erect leafless flower stalk growing directly from the ground as in a tulip |
| SCA | someone punished for the errors of others |
| SCA | a reckless and unprincipled reprobate |
| SCA | New World spadefoot toads |
| SCA | of plains and hills and river bottoms in areas of low rainfall east of the Rocky Mountains |
| SCA | of California |
| SCA | of the United States southwest |
| SCA | congenital malformation of the skull which is long and narrow |
| SCA | (anatomy) shaped like a boat |
| SCA | the largest wrist bone on the thumb side |