| Acronym | Definition |
|---|
| MCSP | Merlin Capability Sustainment Programme (weapons; UK) |
| MCSP | Mule Creek State Prison (California) |
| MCSP | Microsoft Certified Solution Provider |
| MCSP | Merlin Capability Sustainment Plus |
| MCSP | Malibu Creek State Park (California) |
| MCSP | Member of the Chartered Society of Physiotherapists (UK) |
| MCSP | Michigan Community Scholars Program (University of Michigan) |
| MCSP | Micro-Chip Scale Packaging (Santa Clara, CA) |
| MCSP | melanoma chondroitin sulfate proteoglycan |
| MCSP | Master Certified Sales Professional |
| MCSP | Mission Completion Success Probability |
| MCSP | Maintenance of Clinical Skills Program (Canada) |
| MCSP | Military Content and Solutions Provider |
| MCSP | MAJCOM Communications-Computer Systems Plan |
| MCSP | Maneuver Control System Phoenix |
| MCSP | Maneuver Control System Prototype |