This document provides guidance on introducing oneself in different social contexts, from formal to informal. It offers phrases and templates for introducing one's name, title, and organization depending on the level of formality. Sample dialogues demonstrate introducing oneself in a work context at a telecenter in Thailand. The document stresses including one's full name, title and organization when interacting professionally and offering a nickname or shortened name in informal settings. It aims to provide English speakers with phrases to properly introduce themselves in a variety of social situations.