| Abbreviation | Definition |
|---|---|
| ESPL | Ensign Software Programming Language |
| ESPN | Entertainment And Sprots Programming Network |
| ESPN | Entertainment Sports Programming Network |
| ESPT | Extreme Scale Programming Tools |
| ESR | (Firefox) Extended Support Release |
| ESRA | Entertainment Software Rating Association |
| ESRB | Electronic Software Rating Board |
| ESRB | Entertainment Software Rating |
| ESRB | Entertainment Software Rating Board |
| ESRB | Entertainment Software Ratings Board |
| ESRB | European Software Regulatory Board |
| ESRBi | Entertainment Software Rating Board - interactive |
| ESRBI | Entertainment Software Rating Board Interactive |
| ESRD | Engineering Software Research And Development |
| ESRI | Electronics Software Research And Internet |
| ESRI | Environmental Systems Research Institute |
| ESS | EMACS Speaks Stat |
| ESSO | Enterprise Software and Services Offering |
| ESSR | European Space Software Repository |
| ESTB | Egyptian Software Testing Board |