This book will aim to provide relevant theoretical foundations and the latest empirical research findings in the area of error analysis in FL Technical writing. This project is also intended to summarize the experience in teaching a foreign language for professional purposes in various fields of higher education. We will seek specific cases in the classification of the errors committed and, specifically, the treatment given to such errors by specialists from all over the world. Different classifications of error analysis will be also welcomed. This implies to gather cases from many different fields regarding technical writing in a foreign language for special purposes--