English abbreviations from epsp to er
- EPSP (Education Program for Software Professionals)
- EPSS (Entrepreneurship Programme For Secondary School)
- EPT (Electromagnetic Propagation)
- EPTNG (EPT-NGT Log)
- EPU (Electronics Processing Unit)
- EPUB (Electronic Publication)
- Epus. (Episcopus ("Bishop"))
- EPUU (Enhanced PLRS User Unit)
- EPV (Early Production Vessel)
- EPW (Earth Penetrator Weapon/Warhead)
- EPW/CI (Enemy Prisoner of War/civilian Internee)
- EQ (Emotional Quotient)
- EQAO (Education Quality and Accountability Office)
- EQAS (External Quality Assurance Service)
- EQG (Equatorial Guinea (FIFA trigram, but not IOC or ISO 3166))
- EQL (Eastern Quake League)
- EQM (Equilibrium)
- EQN (Equation)
- EQR (Electric Quarterly Report)
- EQS (Esquel Airport)
- EQUIPC/I (EQUIPment Control and Integration)
- EQUIPRTC (EQUIPment Real-Time Control)
- ER (Emergency room)
