Bachelor of Commerce is an undergraduate degree in commerce and related subjects, usually awarded in Canada, Australia, India, Ireland, New Zealand, Pakistan, South Africa, Myanmar and other Commonwealth countries; however, the degree is no longer offered in the United Kingdom.
A Bachelor of Science is an undergraduate academic degree awarded for completed courses that generally last three to five years, or a person holding such a degree.
Business administration is administration of a business. It includes all aspects of overseeing and supervising business operations, as well as related fields which include accounting, finance, project management and marketing.
A Bachelor of Arts is a bachelor's degree awarded for an undergraduate course or program in either the liberal arts, sciences, or both. Bachelor of Arts programs generally take three to four years depending on the country, institution, and specific specializations, majors, or minors.