The document discusses several theories of intercultural communication:
1. Gudykunst's anxiety/uncertainty management theory which focuses on reducing anxiety and uncertainty in cross-cultural encounters.
2. Ting-Toomey's face negotiation theory which examines how people from different cultures negotiate issues of respect and social status.
3. Theories that examine how gender, power dynamics, and social marginalization can influence communication styles and the interpretation of language between cultural groups.