| EFSM | EDGAR Fee System Modernization 
| Others |
| EFSM | Elizabeth Fry Society Of Manitoba
| Others |
| EFSM | embedded Finite State Machine
| Others |
| EFSM | Engineering of Fibrous Smart Materials
| Others |
| EFSM | Ethernet FDDI Switching Module
| Others |
| EFSM | European Fecal Standards and Measurement
| Others |
| EFSM | European Federation of Societies for
| Others |
| EFSM | European Federation of Societies for Microsurgery
| Others |
| EFSM | European Financial Stabilisation Mechanism
| Others |
| EFSM | European Financial Stability Mechanism
| Others |
| EFSM | European Financial Stablisation Mechanism
| Others |
| EFSM | Extended Finite State Machine
| Others |