| NUC | central part of a plant ovule |
|---|---|
| NUC | the back side of the neck |
| NUC | nutcrackers |
| NUC | Old World nutcracker |
| NUC | nutcracker of the western United States |
| NUC | constituting or like a nucleus |
| NUC | weapons using atomic energy |
| NUC | (physics) of or relating to or constituting the nucleus of an atom |
| NUC | (biology) of or relating to or constituting the nucleus of a cell |
| NUC | a chemist who specializes in nuclear chemistry |
| NUC | the chemistry of radioactive substances |
| NUC | the energy released by a nuclear reaction |