A bridge is made up of two crowns one on each tooth on either side of the gap -- these two anchoring teeth are called abutment teeth -- and a false tooth/teeth in between. These false teeth are called pontics and can be made from gold, alloys, porcelain or a combination of these materials.
Over the Counter Medications. Drugs that are safe and effective for use by the general public without a prescription are defined as over-the-counter (OTC) drugs.
OTC Bulletin Board. The OTC (Over-The-Counter) Bulletin Board or OTCBB is a United States quotation medium operated by the Financial Industry Regulatory Authority (FINRA) for its subscribing members. It is used for many over-the-counter (OTC) equity securities that are not listed on the NASDAQ or a national stock exchange.