ASO, Titer. Antistreptolysin O (ASO) titer is a blood test used to help diagnose a current or past infection with Group A strep (Streptococcus pyogenes). It detects antibodies to streptolysin O, one of the many strep antigens. This test is rarely ordered now compared to thirty years ago.
A principal is an owner of all or a portion of a private company. A principal is the one who can sign legal documents on behalf of a company or designate an agent to do so on her behalf. A principal in a transaction is someone who has an ownership stake or vested interest in that transaction.he Term: Member or Principal. Legally, a person or business that owns a stake in a limited liability company is referred to as a member. Whenever you correspond with or submit any documentation to your state's secretary of state, you will need to use the term member when referring to the LLC's owners.
Definition. A group of companies is an economic entity formed of a set of companies which are either companies controlled by the same company, or the controlling company itself.Controlling a company means having the power to appoint the majority of its directors.e define: - the restricted contour, or core, of the group as all the companies more than 50% owned, directly or indirectly, by a parent company heading the group; the parent company is not more than 50% owned either directly or indirectly by another company. In this definition, groups form pairwise disjoint sets;