| EMCS | Eagle Management Cargo Services 
| Others |
| EMCS | Einstein Maxwell Chern Simons
| Others |
| EMCS | Electrician's Mate Senior Chief
| Others |
| EMCS | Electrolytic Marine Corrosion Services
| Others |
| EMCS | Electronic Measuring Control System
| Others |
| EMCS | Electronically Managed Creative Solutions
| Others |
| EMCS | Energy Management and Control System
| Others |
| EMCS | Energy Management Control System
| Others |
| EMCS | Energy Management Control Systems
| Others |
| EMCS | Energy Monitoring and Control System
| Others |
| EMCS | Energy Monitoring Control Services
| Others |
| EMCS | Energy Motion Colliding and Spacing
| Others |
| EMCS | Engineering Materials Consultancy Service
| Others |
| EMCS | European Modular Cultivation System
| Others |
| EMCS | Excise Movement and Control System
| Others |
| EMCS | Excise Movement Control System
| Others |
| EMCS | Export Movement Control System
| Others |
| EMCS | IEEE International Electro-Magnetic Compatibility Symposium
| Others |
| EMCS | Senior Chief Electricians Mate
| Others |