Nim is a mathematical two player game. Nim or NIM may also refer to: Nim (programming language) Nim Chimpsky, a signing chimpanzee Acronyms Network Installation Manager, an IBM framework Nuclear Instrumentation Module Negative index metamaterial, a metamaterial which can direct and regulate wave propagation due to its negative refractive index Net interest margin, a measure of banking performance Nigerian Institute of Management, a professional association Nuclear Instruments and Methods in Physics Research, a scientific journal Diori Hamani International Airport (IATA code), Niamey, Niger See also Nym (disambiguation) NIMH (disambiguation) NIMS (disambiguation)