English abbreviations from esn to esp
- ESN (Easton/Newnam Field)
- ESNHCP (Elliott Society of Natural History of Charleston Proceedings)
- ESNOH (Easter Seals of Northern OHio)
- ESO (European Southern Observatory)
- ESoA (Eurpoean School of Antennas)
- ESOC (Emergency Supply Operations Center)
- ESOL (English for Speakers of Other Languages)
- ESOP (Enhanced Switch Operating Position)
- ESORTS (Enhanced Status of Resources and Training System)
- ESP (Electronic Stability Program)