| Term | Full Form | Category |
|---|---|---|
| HHOT | Hand Hygiene Observation Tool | Others |
| HHOT | High Hat Off Time | Others |
| HHOT | Home Heating Oil Tanks | Others |
| HHOT | Homeless Health Outreach Team | Others |
| HHOT | Housing Health Outreach Team | Others |
| HHOT | Hubbard Hall Opera Theater | Others |
| HHOT | Humanitarian Hands on Tool | Others |