ESSJ
| Acronym | Definition |
|---|---|
| ESSJ | Easy Setting Single Jumper |
| ESSJ | East Side San Jose |
| ESSJ | Economic and Social Survey of Jamaica (Kingston, Jamaica) |
| ESSJ | Easy Setting Single Jumper (computer motherboard technology; EPoX International, Inc.) |
| ESSJ | Environmental Sustainability and Social Justice (academic concentration; San Francisco State University) |
| ESSJ | Etoile Sportive Saint Jacques (French sports club) |
| ESSJ | Edward Sapir Society of Japan |