This volume presents mayor contributions of Applied Linguistics to the understanding of communications in the professions. The first two parts of this book deal with the theoretical and methodological orientations of professional communication studies, the history and development of professional communication studies, highlighting the discursive turn of Applied Linguistic research that goes far beyond the established paradigm of Language for Specific Purposes. The third part - the core of this book - presents research into professional practices from various domains (e.g. law, healthcare, busi