What is QM?

QM is ambiguous. It could refer to several technologies. Without more context, it's impossible to determine the exact technology. Possible interpretations include: 1) **Quantum Mechanics (QM):** A fundamental theory in physics that describes the physical properties of nature at the scale of atoms and subatomic particles. It's used in various applications like quantum computing, quantum cryptography, and materials science. 2) **Quality Management (QM):** A management approach focused on ensuring that products or services consistently meet or exceed customer expectations. It's used across various industries to improve efficiency, reduce defects, and enhance customer satisfaction. 3) QM could also be an abbreviation for a specific software or tool, which cannot be determined without further context.