The article aims at analyzing various creative methods of expanding students’ ESP vocabulary – the basic tool for communication and knowledge – in the context of ICT. The authors tackle traditional ways of using authentic texts and proceed with innovative methods of ESP vocabulary building such as using the Internet as an extremely diverse source of activities as well as emphasize the advantages of mock trials for law students and the most challenging activities – presentations and project-based learning. The framework of ICT offers numerous integrated and interactive materials and creative ways of vocabulary building.