With the growth and advancement of digital communication technology over the past decade and the advent of modern telecommunications and the Internet, the structure of human behavior and social interaction has been redesigned. The Handbook of Research on Discourse Behavior and Digital Communication: Language Structures and Social Interaction is a compendium of over 50 scholarly works on discourse behavior in digital communication. The diverse, but related disciplinary perspectives presented in this handbook further establishes how modern communication technologies are shaping discourse and social interaction all over the world; providing a comprehensive overview of empirical, as well as theoretical issues on digital communication from various regions of the world.