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.
Principal is a term with many meanings. As it relates to business, a principal can range from a company's representative dealing with a contractor to the company's leader. Some companies have a specific position identified as the principal, and these positions often represent key members of the leadership team.: Principals have different roles depending on the nature of an individual business, but the universal responsibility of a commercial business principal is significant influence. Some principals are also the founder, owner and CEO. Others own a large portion of company equity and sign off on major decisions.