| ESU | Eames Storage Unit 
| Others |
| ESU | East Stroudsburg University
| Others |
| ESU | Economic Size Units
| Others |
| ESU | Educational Service Unit
| Others |
| ESU | Educational Service Units
| Others |
| ESU | Educational Services Unit
| Others |
| ESU | Einstein Static Universe
| Others |
| ESU | Electric Sales Unlimited
| Others |
| ESU | Electrical Safety Upgrade
| Others |
| ESU | Electrical Surgical Unit
| Others |
| ESU | Electro Static Unit
| Others |
| ESU | Electronic Sequencing Unit
| Others |
| ESU | Electronic Sound File
| Others |
| ESU | Element Supervisor Unit
| Others |
| ESU | Elite Strike Unit
| Others |
| ESU | Emarati Students Union
| Others |
| ESU | Emergency Service Unit
| Others |
| ESU | Emergency Shoulder Use
| Others |
| ESU | Emporia State University
| Others |
| ESU | Energy Storage Unit
| Others |
| ESU | English Slut Union
| Others |
| ESU | English Speaking Union
| Others |
| ESU | Enormous State University
| Others |
| ESU | Entitled Software Updates
| Others |
| ESU | Equipment Set Up
| Others |
| ESU | Equivalent Service Unit
| Others |
| ESU | Equivalent Stormwater Unit
| Others |
| ESU | Essential System Updates
| Others |
| ESU | Ethernet Switch Unit
| Others |
| ESU | Ethiopian Student Union
| Others |
| ESU | European School of Urology
| Others |
| ESU | European Seniors Union
| Others |
| ESU | European size unit
| Others |
| ESU | European Size Units
| Others |
| ESU | European Student's Union
| Others |
| ESU | European Students Union
| Others |
| ESU | European Students' Union
| Others |
| ESU | Evolutionarily Significant Unit
| Others |
| ESU | Evolutionary Significant Unit
| Others |
| ESU | Explorer Scout Unit
| Others |
| ESU | Extended Security Update
| Others |
| ESU | Extended Security Updates
| Others |
| ESU | Eyepiece Storage Unit
| Others |