| SU | someone who enters into a subcontract with the primary contractor |
|---|---|
| SU | of or relating to or being or involving nerve centers below the cerebral cortex |
| SU | a social group within a national culture that has distinctive patterns of behavior and beliefs |
| SU | relating to or located below the epidermis |
| SU | an injection under the skin |
| SU | a form of skin test in which the suspected allergen is injected into the skin |
| SU | below the skin |
| SU | a subset of data in a database that are used in a specific application |
| SU | (computer science) a directory that is listed in another directory |
| SU | divide into smaller and smaller pieces |
| SU | form into subdivisions |
| SU | divided again after a first division, e.g. of a tract of land, divided into lots |