SJM · A subgroup of the popular group Super Junior that concentrates on the audience in Mainland China with members from China, Korea, and. SJM is an abbreviation of: Swadeshi Jagaran Manch · Svalbard and Jan Mayen · Servi Jesu et Mariae · Samyukta Janamorcha Nepal · Super Junior-M. The meaning of SJM is: Single Jewish Male. What is the definition of SJM? What is the meaning of SJM? How do you use SJM in a sentence? What are synonyms for SJM?.