| Acronym | Definition |
|---|
| ESSA➣Every Student Succeeds Act (education law) |
| ESSA➣École du Service de Santé des Armées (French: School of Army Health Service) |
| ESSA➣Environmental Science Services Administration |
| ESSA➣École Supérieure de Sophrologie Appliquée (French: School of Applied Sophrology) |
| ESSA➣Emergency Systems Survivability Analysis |
| ESSA➣English Schools Swimming Association |
| ESSA➣Economic Society of South Africa |
| ESSA➣École Supérieure du Soudage et de Ses Applications (French welding school) |
| ESSA➣Emergency Social Services Association |
| ESSA➣European Social Simulation Association Conference |
| ESSA➣European Scientists Sequencing Arabidopsis |
| ESSA➣Eastern Shan State Army |
| ESSA➣Earth Systems Science Agency |
| ESSA➣Extraterrestrial Solar Sinter Architecture Project (3D printing) |
| ESSA➣Stockholm Arlanda Airport, Sweden (ICOA code) |
| ESSA➣Electronic Systems Security Assessment |
| ESSA➣Environmental Science Students Association |
| ESSA➣Employment Service Systems Administrator (UK) |
| ESSA➣East of Scotland Squash Association |
| ESSA➣Electronic Systems Security Analyst (USAF) |
| ESSA➣Explosive Safety Self Assessment |
| ESSA➣Engineering of Software Services for Pervasive Environments (workshop) |