EMT can mean:

• Efficient market theory, a theory about financial markets.
• Email Money Transfer, as offered by CertaPay
• Emergency Medical Technician, a healthcare worker.
• Electrical Metallic Tubing, a type of electrical conduit.
• Epithelial-mesenchymal transition, a mechanism in developmental biology.
• Estimated Movie Time, in video editing, the duration of the movie currently processed.
• Empresa Municipal de Transportes de Madrid, S.A., the Madrid transportation network.