This book constitutes the proceedings of the 30th International Conference on Parallel and Distributed Processing Techniques, PDPTA 2024, held as part of the 2024 World Congress in Computer Science, Computer Engineering and Applied Computing, in Las Vegas, USA, during July 22 to July 25, 2024. The 24 papers included in this book were carefully reviewed and selected from 143 submissions. They have been organized in topical sections as follows: Parallel and distributed processing techniques and applications and HPC and Workshop on Mathematical Modeling and Problem Solving.