| Acronym | Definition |
|---|
| MRCS | Member of the Royal College of Surgeons |
| MRCS | Multi Rate Circuit Switching |
| MRCS | Senior Chief Machinery Repairman (Naval Rating) |
| MRCS | Multi-Rate Circuit Switching |
| MRCS | Macaulay Research Consultancy Services, Ltd (UK) |
| MRCS | Multiple Report Creation System |
| MRCS | Monostatic Radar Cross-Section |
| MRCS | Mission Readiness Certification System |
| MRCS | Machinery Room Control Station |
| MRCS | Multi-Residential & Commercial Services (remodeling company; Atlanta, Georgia) |
