"Professional studies" refers to specialized education or training in a particular field or profession. It focuses on practical skills and knowledge that are directly applicable to a specific career or occupation. Full definition
It takes three years to complete and combines practical, relevant work experience with professional study. (targetjobs.co.uk)
Through conversation in professional study groups, we became convinced that we needed a new, or at least a substantially modified, curriculum. (ciera.org)
His research lead him to many professional studies regarding «Pit Bull Type Dogs». (mcabsl.com)