MNBA

MNBA may refer to:
 * 2-Methyl-6-nitrobenzoic anhydride, a condensing agent used in chemistry laboratories
 * Mongolian National Basketball Association, sponsored by Spalding
 * Museo Nacional de Bellas Artes (disambiguation), several institutions
 * Occasionally, The National Basketball Association (NBA) is unofficially referred to as the MNBA in comparison with the WNBA (the Women’s National Basketball Association)