Mycoplasma is a bacterial infection that can cause respiratory illness in humans, and Mycoplasmatales are a class of bacteria that includes this family. Other common synonyms for Mycoplasmatales include mycoplasmas, mollicutes, and pleuropneumonia-like organisms. These bacteria lack a cell wall and are known for their small size and unique characteristics. Although Mycoplasmatales are often harmless, certain strains can cause infections in livestock and poultry, leading to health issues and economic losses in the farming industry. Understanding the different synonyms for Mycoplasmatales is helpful in identifying and treating bacterial infections caused by these organisms.