| Acronym | Definition |
|---|
| DTCS | Disaster Tolerant Cluster Services |
| DTCS | Dye Terminator Cycle Sequencing |
| DTCS | Distributed Tactical Communications System (US Marine Corps and Iridium Government Services) |
| DTCS | Direction Technique du Contrôle du Spectre (French: Technical Direction Control Spectrum) |
| DTCS | Dual Track Clamp System (product) |
| DTCS | Dimension Technology Chemical Systems (Fair Oaks, CA) |
| DTCS | Design Technology Consulting Services (Dallas, Texas) |
| DTCS | Senior Chief Dental Technician (Naval Rating) |
| DTCS | Distributed Table Construction Scheme |