| Acronym | Definition |
|---|
| HRTS➣Hollywood Radio and Television Society |
| HRTS➣High Resolution Telescope and Spectrograph (orbiting solar observatory) |
| HRTS➣High-Resolution Telescope Spectrograph |
| HRTS➣High Resolution Telescope Spectrometer |
| HRTS➣High Resolution Thomson Scattering (LIDAR) |
| HRTS➣Human Resource Transaction System |
| HRTS➣Human Resources Training Series |