| Acronym | Definition |
|---|
| ESTR➣Estrada (Portuguese: road; postal usage) |
| ESTR➣Expanded Simple Tandem Repeat (cells) |
| ESTR➣Étude Service Technique Réfrigération (French: Study Technical Service Refrigeration) |
| ESTR➣Electronic Standard Time Report (payroll software; University of Illinois) |
| ESTR➣Engineering Science Tape Recorder |