Posted in Business & Finance, Government & Military, Information Technology, Science DTCS stands for Dye Terminator Cycle Sequencing DTCS stands for Distributed Tactical Communications System (US Marine Corps and Iridium Government Services) DTCS stands for Direction Technique du Contrôle du Spectre (French: Technical Direction Control Spectrum) DTCS stands for Dual Track Clamp System (product) DTCS stands for Dimension Technology Chemical Systems (Fair Oaks, CA) DTCS