A function in Oracle SQL called like NVL(X, Y) that returns X unless it is null, in which case it returns Y. This function is useful for supplying a default value where an expression might be null.
nominal velocity of propagation
abbreviation (in Britain) 1. National Vocational Qualification: a qualification that rewards competence in a specified type of employment
Non-Volatile Random Access Memory nonvolatile random access memory
Non-Volatile Storage nonvolatile solids