| Acronym | Definition |
|---|
| ERTS | Electronic Arts, Inc. (stock symbol) |
| ERTS | Earth Resources Technology Satellite (US NASA) |
| ERTS | Embedded Real Time Systems |
| ERTS | École Régionale du Travail Social (French: Regional School of Social Work) |
| ERTS | Error Rate Test Sets |
| ERTS | Exclusive Right To Sell |
| ERTS | Environmental Report Tracking System (Washington State Department of Ecology) |
| ERTS | Enhanced Remote Transit Shed |
| ERTS | Expected Return to Service |
| ERTS | Electronic Reciprocal Transfer System (International Brotherhood of Electrical Workers) |
| ERTS | endoplasmic reticulum-targeting signal |
| ERTS | Experimental Run-Time System (MS-DOS program) |
| ERTS | Electronic Resources Tracking System |
| ERTS | European Road Transport Show |
| ERTS | Emergency Response and Training Solutions |
| ERTS | Erlang Runtime System Application |
| ERTS | Engine Reliability Tracking System |
| ERTS | Evangelische Radio & Televisie Stichting |
| ERTS | ELINT(Electronic Intelligence) Receiver Test System (US DoD) |
| ERTS | East Riding Training Solutions Ltd. |
| ERTS | Emergency Response Telephone System |
| ERTS | Equine Research Training System |
| ERTS | Event-reporting Radio Telemetry System (hydrographic monitoring data communication) |