The 7th International Conference on NLP & Big Data (NLPD 2026) serves as a premier global forum for researchers, practitioners, and industry experts to exchange cutting edge knowledge and advances in Natural Language Processing, Large Language Models, and Big Data technologies. As the fields of NLP and data driven AI continue to evolve at unprecedented speed, NLPD 2026 aims to bring together diverse perspectives that push the boundaries of theory, methodology, and real world applications.