| Acronym | Definition |
|---|
| ESSN➣Enterprise Servers, Storage and Networking (Hewlett-Packard) |
| ESSN➣Energy Self Sufficiency Newsletter (publication) |
| ESSN➣Eugene-Springfield Solidarity Network (Oregon) |
| ESSN➣Easter Seals Southern Nevada |
| ESSN➣Enhanced Social Security Number (health care) |
| ESSN➣Ecole Supérieure des Sciences Numériques |
| ESSN➣EOC Science Support Network |