HIRS
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| HIRS | High Resolution Infrared Radiation Sounder | - | Atmospheric Research Center |
| HIRS | High-resolution Infrared Radiation Sounder | - | Scuba Diving |
| HIRS | High Infrared Radiometer (or Radiation) Sounder | - | Business and Finance |
| HIRS | High-resolution Infrared Radiation Sounder | - | Business and Finance |