| Acronym | Definition |
|---|
| HTPD➣Heat Transfer and Process Design (Germany) |
| HTPD➣Holy Trinity Pewley Down School (UK) |
| HTPD➣High Throughput Process Development (chromatography) |
| HTPD➣High-Temperature Plasma Diagnostics (conference) |
| HTPD➣Hampton Township Police Department (Bay County, Michigan) |