Humanities is a subset of the Liberal Arts. The Liberal Arts encompass the following subsets:
Natural Sciences, examples of concentrations would be biology, geology, physics, chemistry, astronomy
Social Sciences,  examples of concentrations would be anthropology, archaeology, geography, sociology, economics, jurisprudence, criminology/criminal studies, psychology, political science
Logic, examples of which include mathematics, statistics, and even computer science
Humanities and the Arts, which include literature, languages or linguistics, multimedia arts, history, theology, music, performing arts