This book "Technical Writing: A Resource Guide to WRiting Across Disciplines," hopes to help students and interested individuals who acknowledge that technical writing as a skill is a must in all types of jobs today. The lessons in this book contain D.A.R.E or Discussion, Activity, Reinforcement and Evaluation. The topics and materials in this book intent to provide the students with ample knowledge in the preparation of technical reports, letters, corresponding, articles and other forms of writing that they may find necessary in their future work.