| Acronym | Definition |
|---|
| HCMR➣Hellenic Centre for Marine Research (Athens, Greece) |
| HCMR➣Harris County Map Record (Texas) |
| HCMR➣Hol Chan Marine Reserve (est. 1987; Belize) |
| HCMR➣Heat Capacity Mapping Radiometer (land surface imaging) |
| HCMR➣Harvard College Mathematics Review |
| HCMR➣Hells Canyon Motorcycle Rally (Baker City, OR) |
| HCMR➣High Capacity Memory Recall |