Home / RBCL RBCL f Facebook RBCL may refer to: RbCl or Rubidium chloride, an alkali metal halide rbcL or RuBisCO large subunit, a plant gene Topics referred to by the same term This disambiguation page lists articles associated with the title RBCL.If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.