| Abbreviation | Definition |
|---|---|
| EPSC | European Process Safety Centre |
| EPSE | European Polycarbonate Sheet Extruders |
| EPSF | European Pencak Silat Federation |
| EPSG | European Petroleum Survey Group |
| EPSO | European Personnel Selection Office |
| EPSO | European Plant Science Organisation |
| EPSR | European Plant Science Retreat |
| EPSR | European Political Science Review |
| EPSS | European Payment System Services |
| EPSU | European Public Service Unions |
| EPT | European Poker Tour |
| EPTA | European Parliamentary Technology Assessment |
| EPTA | European Penitentiary Training Academies |
| EPTA | European Piano Teachers Association |
| EPTA | European Power Tool Association |
| EPTA | European Power Tools Association |
| EPTA | European Principal Traders Association |
| EPTA | European Pulsar Timing Array |
| EPTA | European Pultrusion Technology Association |
| EPTC | European Post and Telecommunications Conference |