This document provides an introduction to greetings in Thailand and English-speaking countries. In Thailand, people commonly greet each other with "Swasdee ka" or "Swasdee krab" accompanied by a wai gesture to show respect. Formal and informal greetings are listed for Thailand and English-speaking countries along with example conversations of people greeting each other, asking about one another's well-being and work, introducing themselves, and ending a conversation.