Posted in Business & Finance, Information Technology, Organizations, Political, Schools & Education DSLM stands for Digital Single Lens Mirrorless (photography) DSLM stands for Diploma in Sports and Leisure Management (Singapore) DSLM stands for Dussart Société Location Matériel (French rental equipment company) DSLM stands for Democratic Sudan Liberation Movement DSLM stands for Devonshire Street Local Meeting (Quakers; Australia) DSLM stands for Deviation of Sea Level from Mean