noun: A language of the Hmong-Mien language family spoken by the She people.
noun: Initialism of standard hydrogen electrode. [(physics, chemistry) An electrode with a standard electrode potential of zero; used as a standard against which other electrodes are measured.]
noun: Initialism of superheavy element. [(physics) an element with an extremely high atomic number; typically taken to mean beyond lawrencium (element 103, the last actinide)]