Muramic acids, also known as N-acetylmuramic acids or NAM, are a group of organic compounds commonly found in the cell walls of bacteria. These acids play a crucial role in maintaining the structural integrity of bacterial cells. While the term "muramic acids" is commonly used, there are also various synonyms for this biochemical compound. Some of the synonyms include N-acetylmuramic acids, which emphasizes the presence of the acetyl group, as well as its abbreviation NAM. These terms are commonly used in scientific literature and discussions, facilitating a concise communication about this essential component of bacterial cell walls.