There are several synonyms for the acronym MTSA, which stands for the Maritime Transportation Security Act. These synonyms include the Marine Transportation Security Act, the Maritime Security Program, and the Coast Guard Maritime Security Program. All of these terms are related to the regulations and measures put in place to ensure the safety and security of transportation by sea. These measures may include background checks for employees, security screenings, and other risk management procedures. Whether referred to as MTSA or one of its synonyms, these regulations are critical for maintaining the safety and integrity of commercial shipping and transportation.