| Acronym | Definition |
|---|
| ESSO➣Standard Oil |
| ESSO➣Enterprise Single Sign-On |
| ESSO➣Enterprise Single Sign on |
| ESSO➣English Skills for Staff Officers |
| ESSO➣Enterprise Software and Services Offering (IBM) |
| ESSO➣Executive Support Staff Officer |
| ESSO➣Eastern States Standard Oil (ExxonMobil) |
| ESSO➣Every Saturday and Sunday Off (UK) |
| ESSO➣Earth Science Support Office |
| ESSO➣European Software Support Office |
| ESSO➣Electronic Step by Step Office |
| ESSO➣Exeter Social Services Organization |